Home / 797,163,065.70-1,195,744,598.55-507,315,144.30

Finding the Fourth Proportional to 797,163,065.70, 1,195,744,598.55 and 507,315,144.30

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Solution

The fourth proportional to 797,163,065.70, 1,195,744,598.55 and 507,315,144.30 is: 760,972,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,163,065.70 : 1,195,744,598.55 = 507,315,144.30 : x
  2. Step 2: Convert to fraction form
    797,163,065.70/1,195,744,598.55 = 507,315,144.30/x
  3. Step 3: Cross multiply
    797,163,065.70x = 1,195,744,598.55 × 507,315,144.30
  4. Step 4: Simplify right side
    797,163,065.70x = 606,619,343,559,338,752
  5. Step 5: Solve for x
    x = 606,619,343,559,338,752/797,163,065.70
  6. Step 6: Final answer
    x = 760,972,716.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.