Home / 82,137,327,033.80-113,350,176,838.61-45,516,054,101.20

Finding the Fourth Proportional to 82,137,327,033.80, 113,350,176,838.61 and 45,516,054,101.20

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Solution

The fourth proportional to 82,137,327,033.80, 113,350,176,838.61 and 45,516,054,101.20 is: 62,812,523,461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137,327,033.80 : 113,350,176,838.61 = 45,516,054,101.20 : x
  2. Step 2: Convert to fraction form
    82,137,327,033.80/113,350,176,838.61 = 45,516,054,101.20/x
  3. Step 3: Cross multiply
    82,137,327,033.80x = 113,350,176,838.61 × 45,516,054,101.20
  4. Step 4: Simplify right side
    82,137,327,033.80x = 5,159,252,781,366,986,670,080
  5. Step 5: Solve for x
    x = 5,159,252,781,366,986,670,080/82,137,327,033.80
  6. Step 6: Final answer
    x = 62,812,523,461.39

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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.