Home / 1,508,247,538.22-2,081,348,963.06-873,194,807.04

Finding the Fourth Proportional to 1,508,247,538.22, 2,081,348,963.06 and 873,194,807.04

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Solution

The fourth proportional to 1,508,247,538.22, 2,081,348,963.06 and 873,194,807.04 is: 1,204,989,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,247,538.22 : 2,081,348,963.06 = 873,194,807.04 : x
  2. Step 2: Convert to fraction form
    1,508,247,538.22/2,081,348,963.06 = 873,194,807.04/x
  3. Step 3: Cross multiply
    1,508,247,538.22x = 2,081,348,963.06 × 873,194,807.04
  4. Step 4: Simplify right side
    1,508,247,538.22x = 1,817,423,106,182,080,768
  5. Step 5: Solve for x
    x = 1,817,423,106,182,080,768/1,508,247,538.22
  6. Step 6: Final answer
    x = 1,204,989,937.08

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Double scale
Find fourth proportional to 1,508,247,539.22, 2,081,348,964.44 and 873,194,808.04
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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.