Home / 83,771,894,506.24-125,657,013,675.88-38,379,727,065.20

Finding the Fourth Proportional to 83,771,894,506.24, 125,657,013,675.88 and 38,379,727,065.20

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Solution

The fourth proportional to 83,771,894,506.24, 125,657,013,675.88 and 38,379,727,065.20 is: 57,569,211,214.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,771,894,506.24 : 125,657,013,675.88 = 38,379,727,065.20 : x
  2. Step 2: Convert to fraction form
    83,771,894,506.24/125,657,013,675.88 = 38,379,727,065.20/x
  3. Step 3: Cross multiply
    83,771,894,506.24x = 125,657,013,675.88 × 38,379,727,065.20
  4. Step 4: Simplify right side
    83,771,894,506.24x = 4,822,681,888,708,377,968,640
  5. Step 5: Solve for x
    x = 4,822,681,888,708,377,968,640/83,771,894,506.24
  6. Step 6: Final answer
    x = 57,569,211,214.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.