Home / 963,069,840.24-1,329,044,189.52-523,039,841.52

Finding the Fourth Proportional to 963,069,840.24, 1,329,044,189.52 and 523,039,841.52

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Solution

The fourth proportional to 963,069,840.24, 1,329,044,189.52 and 523,039,841.52 is: 721,799,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,069,840.24 : 1,329,044,189.52 = 523,039,841.52 : x
  2. Step 2: Convert to fraction form
    963,069,840.24/1,329,044,189.52 = 523,039,841.52/x
  3. Step 3: Cross multiply
    963,069,840.24x = 1,329,044,189.52 × 523,039,841.52
  4. Step 4: Simplify right side
    963,069,840.24x = 695,143,062,259,617,664
  5. Step 5: Solve for x
    x = 695,143,062,259,617,664/963,069,840.24
  6. Step 6: Final answer
    x = 721,799,222.88

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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.