Home / 932,544,005.82-1,287,023,579.10-530,755,449.06

Finding the Fourth Proportional to 932,544,005.82, 1,287,023,579.10 and 530,755,449.06

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Solution

The fourth proportional to 932,544,005.82, 1,287,023,579.10 and 530,755,449.06 is: 732,506,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,544,005.82 : 1,287,023,579.10 = 530,755,449.06 : x
  2. Step 2: Convert to fraction form
    932,544,005.82/1,287,023,579.10 = 530,755,449.06/x
  3. Step 3: Cross multiply
    932,544,005.82x = 1,287,023,579.10 × 530,755,449.06
  4. Step 4: Simplify right side
    932,544,005.82x = 683,094,777,676,028,928
  5. Step 5: Solve for x
    x = 683,094,777,676,028,928/932,544,005.82
  6. Step 6: Final answer
    x = 732,506,748.65

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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.