Home / 1,738,034,731.98-2,398,197,156.81-1,023,712,511.30

Finding the Fourth Proportional to 1,738,034,731.98, 2,398,197,156.81 and 1,023,712,511.30

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Solution

The fourth proportional to 1,738,034,731.98, 2,398,197,156.81 and 1,023,712,511.30 is: 1,412,551,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,034,731.98 : 2,398,197,156.81 = 1,023,712,511.30 : x
  2. Step 2: Convert to fraction form
    1,738,034,731.98/2,398,197,156.81 = 1,023,712,511.30/x
  3. Step 3: Cross multiply
    1,738,034,731.98x = 2,398,197,156.81 × 1,023,712,511.30
  4. Step 4: Simplify right side
    1,738,034,731.98x = 2,455,064,433,990,484,992
  5. Step 5: Solve for x
    x = 2,455,064,433,990,484,992/1,738,034,731.98
  6. Step 6: Final answer
    x = 1,412,551,998.43

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Double scale
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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.