Home / 993,717,599.06-1,371,384,215.30-570,327,875.31

Finding the Fourth Proportional to 993,717,599.06, 1,371,384,215.30 and 570,327,875.31

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Solution

The fourth proportional to 993,717,599.06, 1,371,384,215.30 and 570,327,875.31 is: 787,083,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,717,599.06 : 1,371,384,215.30 = 570,327,875.31 : x
  2. Step 2: Convert to fraction form
    993,717,599.06/1,371,384,215.30 = 570,327,875.31/x
  3. Step 3: Cross multiply
    993,717,599.06x = 1,371,384,215.30 × 570,327,875.31
  4. Step 4: Simplify right side
    993,717,599.06x = 782,138,645,739,160,960
  5. Step 5: Solve for x
    x = 782,138,645,739,160,960/993,717,599.06
  6. Step 6: Final answer
    x = 787,083,419.36

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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.