Home / 8,613,543,148.97-12,920,417,600.01-2,402,330,529.29

Finding the Fourth Proportional to 8,613,543,148.97, 12,920,417,600.01 and 2,402,330,529.29

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Solution

The fourth proportional to 8,613,543,148.97, 12,920,417,600.01 and 2,402,330,529.29 is: 3,603,524,486.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,543,148.97 : 12,920,417,600.01 = 2,402,330,529.29 : x
  2. Step 2: Convert to fraction form
    8,613,543,148.97/12,920,417,600.01 = 2,402,330,529.29/x
  3. Step 3: Cross multiply
    8,613,543,148.97x = 12,920,417,600.01 × 2,402,330,529.29
  4. Step 4: Simplify right side
    8,613,543,148.97x = 31,039,113,651,615,252,480
  5. Step 5: Solve for x
    x = 31,039,113,651,615,252,480/8,613,543,148.97
  6. Step 6: Final answer
    x = 3,603,524,486.36

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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.