Home / 7,243,344,006.60-10,865,016,009.90-2,590,471,763.40

Finding the Fourth Proportional to 7,243,344,006.60, 10,865,016,009.90 and 2,590,471,763.40

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Solution

The fourth proportional to 7,243,344,006.60, 10,865,016,009.90 and 2,590,471,763.40 is: 3,885,707,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,006.60 : 10,865,016,009.90 = 2,590,471,763.40 : x
  2. Step 2: Convert to fraction form
    7,243,344,006.60/10,865,016,009.90 = 2,590,471,763.40/x
  3. Step 3: Cross multiply
    7,243,344,006.60x = 10,865,016,009.90 × 2,590,471,763.40
  4. Step 4: Simplify right side
    7,243,344,006.60x = 28,145,517,182,534,885,376
  5. Step 5: Solve for x
    x = 28,145,517,182,534,885,376/7,243,344,006.60
  6. Step 6: Final answer
    x = 3,885,707,645.10

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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.