Home / 65,999,246,051.64-91,081,159,543.02-37,068,534,264.12

Finding the Fourth Proportional to 65,999,246,051.64, 91,081,159,543.02 and 37,068,534,264.12

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Solution

The fourth proportional to 65,999,246,051.64, 91,081,159,543.02 and 37,068,534,264.12 is: 51,155,812,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,999,246,051.64 : 91,081,159,543.02 = 37,068,534,264.12 : x
  2. Step 2: Convert to fraction form
    65,999,246,051.64/91,081,159,543.02 = 37,068,534,264.12/x
  3. Step 3: Cross multiply
    65,999,246,051.64x = 91,081,159,543.02 × 37,068,534,264.12
  4. Step 4: Simplify right side
    65,999,246,051.64x = 3,376,245,083,336,217,722,880
  5. Step 5: Solve for x
    x = 3,376,245,083,336,217,722,880/65,999,246,051.64
  6. Step 6: Final answer
    x = 51,155,812,911.78

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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.