Home / 34,142,690,410.29-47,117,470,587.75-18,692,575,071.21

Finding the Fourth Proportional to 34,142,690,410.29, 47,117,470,587.75 and 18,692,575,071.21

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Solution

The fourth proportional to 34,142,690,410.29, 47,117,470,587.75 and 18,692,575,071.21 is: 25,796,058,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,142,690,410.29 : 47,117,470,587.75 = 18,692,575,071.21 : x
  2. Step 2: Convert to fraction form
    34,142,690,410.29/47,117,470,587.75 = 18,692,575,071.21/x
  3. Step 3: Cross multiply
    34,142,690,410.29x = 47,117,470,587.75 × 18,692,575,071.21
  4. Step 4: Simplify right side
    34,142,690,410.29x = 880,746,856,127,045,959,680
  5. Step 5: Solve for x
    x = 880,746,856,127,045,959,680/34,142,690,410.29
  6. Step 6: Final answer
    x = 25,796,058,996.62

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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.