Home / 71,001,527,741.04-97,985,188,278.44-39,319,141,085.04

Finding the Fourth Proportional to 71,001,527,741.04, 97,985,188,278.44 and 39,319,141,085.04

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Solution

The fourth proportional to 71,001,527,741.04, 97,985,188,278.44 and 39,319,141,085.04 is: 54,262,120,333.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,001,527,741.04 : 97,985,188,278.44 = 39,319,141,085.04 : x
  2. Step 2: Convert to fraction form
    71,001,527,741.04/97,985,188,278.44 = 39,319,141,085.04/x
  3. Step 3: Cross multiply
    71,001,527,741.04x = 97,985,188,278.44 × 39,319,141,085.04
  4. Step 4: Simplify right side
    71,001,527,741.04x = 3,852,693,442,164,190,347,264
  5. Step 5: Solve for x
    x = 3,852,693,442,164,190,347,264/71,001,527,741.04
  6. Step 6: Final answer
    x = 54,262,120,333.75

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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.