Home / 8,973,911,026-12,383,769,068.04-5,013,642,437.20

Finding the Fourth Proportional to 8,973,911,026, 12,383,769,068.04 and 5,013,642,437.20

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Solution

The fourth proportional to 8,973,911,026, 12,383,769,068.04 and 5,013,642,437.20 is: 6,918,699,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,911,026 : 12,383,769,068.04 = 5,013,642,437.20 : x
  2. Step 2: Convert to fraction form
    8,973,911,026/12,383,769,068.04 = 5,013,642,437.20/x
  3. Step 3: Cross multiply
    8,973,911,026x = 12,383,769,068.04 × 5,013,642,437.20
  4. Step 4: Simplify right side
    8,973,911,026x = 62,087,790,132,010,041,344
  5. Step 5: Solve for x
    x = 62,087,790,132,010,041,344/8,973,911,026
  6. Step 6: Final answer
    x = 6,918,699,099.21

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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.