Home / 514,425,976,177.24-709,908,435,669.90-286,050,314,851.48

Finding the Fourth Proportional to 514,425,976,177.24, 709,908,435,669.90 and 286,050,314,851.48

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Solution

The fourth proportional to 514,425,976,177.24, 709,908,435,669.90 and 286,050,314,851.48 is: 394,749,761,759.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,425,976,177.24 : 709,908,435,669.90 = 286,050,314,851.48 : x
  2. Step 2: Convert to fraction form
    514,425,976,177.24/709,908,435,669.90 = 286,050,314,851.48/x
  3. Step 3: Cross multiply
    514,425,976,177.24x = 709,908,435,669.90 × 286,050,314,851.48
  4. Step 4: Simplify right side
    514,425,976,177.24x = 203,069,531,539,096,534,515,712
  5. Step 5: Solve for x
    x = 203,069,531,539,096,534,515,712/514,425,976,177.24
  6. Step 6: Final answer
    x = 394,749,761,759.95

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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.