Home / 141,547,942,818.27-195,336,153,618.74-76,442,363,845.83

Finding the Fourth Proportional to 141,547,942,818.27, 195,336,153,618.74 and 76,442,363,845.83

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Solution

The fourth proportional to 141,547,942,818.27, 195,336,153,618.74 and 76,442,363,845.83 is: 105,490,458,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,547,942,818.27 : 195,336,153,618.74 = 76,442,363,845.83 : x
  2. Step 2: Convert to fraction form
    141,547,942,818.27/195,336,153,618.74 = 76,442,363,845.83/x
  3. Step 3: Cross multiply
    141,547,942,818.27x = 195,336,153,618.74 × 76,442,363,845.83
  4. Step 4: Simplify right side
    141,547,942,818.27x = 14,931,957,327,168,664,502,272
  5. Step 5: Solve for x
    x = 14,931,957,327,168,664,502,272/141,547,942,818.27
  6. Step 6: Final answer
    x = 105,490,458,072.85

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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.