Home / 13,967,804,979.68-19,272,693,436.08-8,026,209,569.12

Finding the Fourth Proportional to 13,967,804,979.68, 19,272,693,436.08 and 8,026,209,569.12

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Solution

The fourth proportional to 13,967,804,979.68, 19,272,693,436.08 and 8,026,209,569.12 is: 11,074,515,767.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,804,979.68 : 19,272,693,436.08 = 8,026,209,569.12 : x
  2. Step 2: Convert to fraction form
    13,967,804,979.68/19,272,693,436.08 = 8,026,209,569.12/x
  3. Step 3: Cross multiply
    13,967,804,979.68x = 19,272,693,436.08 × 8,026,209,569.12
  4. Step 4: Simplify right side
    13,967,804,979.68x = 154,686,676,479,381,536,768
  5. Step 5: Solve for x
    x = 154,686,676,479,381,536,768/13,967,804,979.68
  6. Step 6: Final answer
    x = 11,074,515,767.11

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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.