Home / 624,542,681,578.80-861,551,706,697.02-407,895,691,303.14

Finding the Fourth Proportional to 624,542,681,578.80, 861,551,706,697.02 and 407,895,691,303.14

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Solution

The fourth proportional to 624,542,681,578.80, 861,551,706,697.02 and 407,895,691,303.14 is: 562,688,891,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,542,681,578.80 : 861,551,706,697.02 = 407,895,691,303.14 : x
  2. Step 2: Convert to fraction form
    624,542,681,578.80/861,551,706,697.02 = 407,895,691,303.14/x
  3. Step 3: Cross multiply
    624,542,681,578.80x = 861,551,706,697.02 × 407,895,691,303.14
  4. Step 4: Simplify right side
    624,542,681,578.80x = 351,423,228,996,581,119,229,952
  5. Step 5: Solve for x
    x = 351,423,228,996,581,119,229,952/624,542,681,578.80
  6. Step 6: Final answer
    x = 562,688,891,187.08

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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.