Home / 16,175,011,761.88-22,321,088,050.86-9,038,484,216.76

Finding the Fourth Proportional to 16,175,011,761.88, 22,321,088,050.86 and 9,038,484,216.76

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Solution

The fourth proportional to 16,175,011,761.88, 22,321,088,050.86 and 9,038,484,216.76 is: 12,472,868,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,175,011,761.88 : 22,321,088,050.86 = 9,038,484,216.76 : x
  2. Step 2: Convert to fraction form
    16,175,011,761.88/22,321,088,050.86 = 9,038,484,216.76/x
  3. Step 3: Cross multiply
    16,175,011,761.88x = 22,321,088,050.86 × 9,038,484,216.76
  4. Step 4: Simplify right side
    16,175,011,761.88x = 201,748,802,048,608,337,920
  5. Step 5: Solve for x
    x = 201,748,802,048,608,337,920/16,175,011,761.88
  6. Step 6: Final answer
    x = 12,472,868,954.82

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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.