Home / 1,046,705,971.62-1,444,463,729.38-576,824,129.22

Finding the Fourth Proportional to 1,046,705,971.62, 1,444,463,729.38 and 576,824,129.22

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Solution

The fourth proportional to 1,046,705,971.62, 1,444,463,729.38 and 576,824,129.22 is: 796,022,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,705,971.62 : 1,444,463,729.38 = 576,824,129.22 : x
  2. Step 2: Convert to fraction form
    1,046,705,971.62/1,444,463,729.38 = 576,824,129.22/x
  3. Step 3: Cross multiply
    1,046,705,971.62x = 1,444,463,729.38 × 576,824,129.22
  4. Step 4: Simplify right side
    1,046,705,971.62x = 833,201,532,889,492,352
  5. Step 5: Solve for x
    x = 833,201,532,889,492,352/1,046,705,971.62
  6. Step 6: Final answer
    x = 796,022,527.32

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Half scale
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Double scale
Find fourth proportional to 1,046,705,972.62, 1,444,463,730.76 and 576,824,130.22
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.