Home / 97,319,042,174.87-146,020,513,541.11-52,541,648,375.01

Finding the Fourth Proportional to 97,319,042,174.87, 146,020,513,541.11 and 52,541,648,375.01

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Solution

The fourth proportional to 97,319,042,174.87, 146,020,513,541.11 and 52,541,648,375.01 is: 78,835,121,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,319,042,174.87 : 146,020,513,541.11 = 52,541,648,375.01 : x
  2. Step 2: Convert to fraction form
    97,319,042,174.87/146,020,513,541.11 = 52,541,648,375.01/x
  3. Step 3: Cross multiply
    97,319,042,174.87x = 146,020,513,541.11 × 52,541,648,375.01
  4. Step 4: Simplify right side
    97,319,042,174.87x = 7,672,158,478,015,387,402,240
  5. Step 5: Solve for x
    x = 7,672,158,478,015,387,402,240/97,319,042,174.87
  6. Step 6: Final answer
    x = 78,835,121,129.01

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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.