Home / 15,121,386,543.10-22,682,079,814.65-14,202,300,667.90

Finding the Fourth Proportional to 15,121,386,543.10, 22,682,079,814.65 and 14,202,300,667.90

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Solution

The fourth proportional to 15,121,386,543.10, 22,682,079,814.65 and 14,202,300,667.90 is: 21,303,451,001.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121,386,543.10 : 22,682,079,814.65 = 14,202,300,667.90 : x
  2. Step 2: Convert to fraction form
    15,121,386,543.10/22,682,079,814.65 = 14,202,300,667.90/x
  3. Step 3: Cross multiply
    15,121,386,543.10x = 22,682,079,814.65 × 14,202,300,667.90
  4. Step 4: Simplify right side
    15,121,386,543.10x = 322,137,717,300,964,818,944
  5. Step 5: Solve for x
    x = 322,137,717,300,964,818,944/15,121,386,543.10
  6. Step 6: Final answer
    x = 21,303,451,001.85

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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.