Home / 1,081,269,364.36-1,492,183,200.76-611,360,596.24

Finding the Fourth Proportional to 1,081,269,364.36, 1,492,183,200.76 and 611,360,596.24

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Solution

The fourth proportional to 1,081,269,364.36, 1,492,183,200.76 and 611,360,596.24 is: 843,695,420.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,269,364.36 : 1,492,183,200.76 = 611,360,596.24 : x
  2. Step 2: Convert to fraction form
    1,081,269,364.36/1,492,183,200.76 = 611,360,596.24/x
  3. Step 3: Cross multiply
    1,081,269,364.36x = 1,492,183,200.76 × 611,360,596.24
  4. Step 4: Simplify right side
    1,081,269,364.36x = 912,262,011,315,945,216
  5. Step 5: Solve for x
    x = 912,262,011,315,945,216/1,081,269,364.36
  6. Step 6: Final answer
    x = 843,695,420.76

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,081,269,365.36, 1,492,183,202.14 and 611,360,597.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.