Home / 8,481,027,509.40-12,721,541,264.10-3,311,169,461.40

Finding the Fourth Proportional to 8,481,027,509.40, 12,721,541,264.10 and 3,311,169,461.40

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Solution

The fourth proportional to 8,481,027,509.40, 12,721,541,264.10 and 3,311,169,461.40 is: 4,966,754,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,027,509.40 : 12,721,541,264.10 = 3,311,169,461.40 : x
  2. Step 2: Convert to fraction form
    8,481,027,509.40/12,721,541,264.10 = 3,311,169,461.40/x
  3. Step 3: Cross multiply
    8,481,027,509.40x = 12,721,541,264.10 × 3,311,169,461.40
  4. Step 4: Simplify right side
    8,481,027,509.40x = 42,123,178,935,627,874,304
  5. Step 5: Solve for x
    x = 42,123,178,935,627,874,304/8,481,027,509.40
  6. Step 6: Final answer
    x = 4,966,754,192.10

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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.