Home / 19,918,251,300.02-29,877,505,373.40-7,967,502,042.32

Finding the Fourth Proportional to 19,918,251,300.02, 29,877,505,373.40 and 7,967,502,042.32

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Solution

The fourth proportional to 19,918,251,300.02, 29,877,505,373.40 and 7,967,502,042.32 is: 11,951,304,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,918,251,300.02 : 29,877,505,373.40 = 7,967,502,042.32 : x
  2. Step 2: Convert to fraction form
    19,918,251,300.02/29,877,505,373.40 = 7,967,502,042.32/x
  3. Step 3: Cross multiply
    19,918,251,300.02x = 29,877,505,373.40 × 7,967,502,042.32
  4. Step 4: Simplify right side
    19,918,251,300.02x = 238,049,085,081,991,282,688
  5. Step 5: Solve for x
    x = 238,049,085,081,991,282,688/19,918,251,300.02
  6. Step 6: Final answer
    x = 11,951,304,434.13

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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.