Home / 107,911,138,210.90-148,911,471,034.40-59,072,510,793.92

Finding the Fourth Proportional to 107,911,138,210.90, 148,911,471,034.40 and 59,072,510,793.92

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Solution

The fourth proportional to 107,911,138,210.90, 148,911,471,034.40 and 59,072,510,793.92 is: 81,516,835,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,911,138,210.90 : 148,911,471,034.40 = 59,072,510,793.92 : x
  2. Step 2: Convert to fraction form
    107,911,138,210.90/148,911,471,034.40 = 59,072,510,793.92/x
  3. Step 3: Cross multiply
    107,911,138,210.90x = 148,911,471,034.40 × 59,072,510,793.92
  4. Step 4: Simplify right side
    107,911,138,210.90x = 8,796,574,480,017,354,915,840
  5. Step 5: Solve for x
    x = 8,796,574,480,017,354,915,840/107,911,138,210.90
  6. Step 6: Final answer
    x = 81,516,835,294.85

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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.