Home / 960,428,699.32-1,325,406,652.14-563,960,455.24

Finding the Fourth Proportional to 960,428,699.32, 1,325,406,652.14 and 563,960,455.24

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Solution

The fourth proportional to 960,428,699.32, 1,325,406,652.14 and 563,960,455.24 is: 778,274,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,428,699.32 : 1,325,406,652.14 = 563,960,455.24 : x
  2. Step 2: Convert to fraction form
    960,428,699.32/1,325,406,652.14 = 563,960,455.24/x
  3. Step 3: Cross multiply
    960,428,699.32x = 1,325,406,652.14 × 563,960,455.24
  4. Step 4: Simplify right side
    960,428,699.32x = 747,476,938,918,998,784
  5. Step 5: Solve for x
    x = 747,476,938,918,998,784/960,428,699.32
  6. Step 6: Final answer
    x = 778,274,263.82

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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.