Home / 993,731,733.60-1,371,293,820.48-547,693,738.08

Finding the Fourth Proportional to 993,731,733.60, 1,371,293,820.48 and 547,693,738.08

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Solution

The fourth proportional to 993,731,733.60, 1,371,293,820.48 and 547,693,738.08 is: 755,786,509.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,731,733.60 : 1,371,293,820.48 = 547,693,738.08 : x
  2. Step 2: Convert to fraction form
    993,731,733.60/1,371,293,820.48 = 547,693,738.08/x
  3. Step 3: Cross multiply
    993,731,733.60x = 1,371,293,820.48 × 547,693,738.08
  4. Step 4: Simplify right side
    993,731,733.60x = 751,049,038,544,695,680
  5. Step 5: Solve for x
    x = 751,049,038,544,695,680/993,731,733.60
  6. Step 6: Final answer
    x = 755,786,509.73

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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.