Home / 124,528,283,807.95-171,849,197,378.07-67,435,692,766.36

Finding the Fourth Proportional to 124,528,283,807.95, 171,849,197,378.07 and 67,435,692,766.36

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Solution

The fourth proportional to 124,528,283,807.95, 171,849,197,378.07 and 67,435,692,766.36 is: 93,061,345,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,528,283,807.95 : 171,849,197,378.07 = 67,435,692,766.36 : x
  2. Step 2: Convert to fraction form
    124,528,283,807.95/171,849,197,378.07 = 67,435,692,766.36/x
  3. Step 3: Cross multiply
    124,528,283,807.95x = 171,849,197,378.07 × 67,435,692,766.36
  4. Step 4: Simplify right side
    124,528,283,807.95x = 11,588,769,676,532,572,487,680
  5. Step 5: Solve for x
    x = 11,588,769,676,532,572,487,680/124,528,283,807.95
  6. Step 6: Final answer
    x = 93,061,345,761.46

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1.5x scale

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.