Home / 1,000,903,073.56-1,501,436,312.52-502,657,345.45

Finding the Fourth Proportional to 1,000,903,073.56, 1,501,436,312.52 and 502,657,345.45

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Solution

The fourth proportional to 1,000,903,073.56, 1,501,436,312.52 and 502,657,345.45 is: 754,027,049.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,903,073.56 : 1,501,436,312.52 = 502,657,345.45 : x
  2. Step 2: Convert to fraction form
    1,000,903,073.56/1,501,436,312.52 = 502,657,345.45/x
  3. Step 3: Cross multiply
    1,000,903,073.56x = 1,501,436,312.52 × 502,657,345.45
  4. Step 4: Simplify right side
    1,000,903,073.56x = 754,707,991,213,539,712
  5. Step 5: Solve for x
    x = 754,707,991,213,539,712/1,000,903,073.56
  6. Step 6: Final answer
    x = 754,027,049.32

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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.