Home / 684,138,848.10-1,026,208,272.15-598,045,406.10

Finding the Fourth Proportional to 684,138,848.10, 1,026,208,272.15 and 598,045,406.10

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Solution

The fourth proportional to 684,138,848.10, 1,026,208,272.15 and 598,045,406.10 is: 897,068,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,138,848.10 : 1,026,208,272.15 = 598,045,406.10 : x
  2. Step 2: Convert to fraction form
    684,138,848.10/1,026,208,272.15 = 598,045,406.10/x
  3. Step 3: Cross multiply
    684,138,848.10x = 1,026,208,272.15 × 598,045,406.10
  4. Step 4: Simplify right side
    684,138,848.10x = 613,719,142,861,126,144
  5. Step 5: Solve for x
    x = 613,719,142,861,126,144/684,138,848.10
  6. Step 6: Final answer
    x = 897,068,109.15

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Double scale
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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.