Home / 3,127,142,714.40-4,690,710,307.80-798,079,946.40

Finding the Fourth Proportional to 3,127,142,714.40, 4,690,710,307.80 and 798,079,946.40

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Solution

The fourth proportional to 3,127,142,714.40, 4,690,710,307.80 and 798,079,946.40 is: 1,197,118,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,142,714.40 : 4,690,710,307.80 = 798,079,946.40 : x
  2. Step 2: Convert to fraction form
    3,127,142,714.40/4,690,710,307.80 = 798,079,946.40/x
  3. Step 3: Cross multiply
    3,127,142,714.40x = 4,690,710,307.80 × 798,079,946.40
  4. Step 4: Simplify right side
    3,127,142,714.40x = 3,743,561,831,026,951,680
  5. Step 5: Solve for x
    x = 3,743,561,831,026,951,680/3,127,142,714.40
  6. Step 6: Final answer
    x = 1,197,118,959.04

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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.