Home / 154,337,031,425.43-231,479,869,690.86-46,745,722,305.77

Finding the Fourth Proportional to 154,337,031,425.43, 231,479,869,690.86 and 46,745,722,305.77

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Solution

The fourth proportional to 154,337,031,425.43, 231,479,869,690.86 and 46,745,722,305.77 is: 70,110,806,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,337,031,425.43 : 231,479,869,690.86 = 46,745,722,305.77 : x
  2. Step 2: Convert to fraction form
    154,337,031,425.43/231,479,869,690.86 = 46,745,722,305.77/x
  3. Step 3: Cross multiply
    154,337,031,425.43x = 231,479,869,690.86 × 46,745,722,305.77
  4. Step 4: Simplify right side
    154,337,031,425.43x = 10,820,693,707,943,609,106,432
  5. Step 5: Solve for x
    x = 10,820,693,707,943,609,106,432/154,337,031,425.43
  6. Step 6: Final answer
    x = 70,110,806,253.08

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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.