Home / 9,003,718,129.17-12,421,056,645.81-5,434,284,023.85

Finding the Fourth Proportional to 9,003,718,129.17, 12,421,056,645.81 and 5,434,284,023.85

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Solution

The fourth proportional to 9,003,718,129.17, 12,421,056,645.81 and 5,434,284,023.85 is: 7,496,852,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,718,129.17 : 12,421,056,645.81 = 5,434,284,023.85 : x
  2. Step 2: Convert to fraction form
    9,003,718,129.17/12,421,056,645.81 = 5,434,284,023.85/x
  3. Step 3: Cross multiply
    9,003,718,129.17x = 12,421,056,645.81 × 5,434,284,023.85
  4. Step 4: Simplify right side
    9,003,718,129.17x = 67,499,549,689,661,153,280
  5. Step 5: Solve for x
    x = 67,499,549,689,661,153,280/9,003,718,129.17
  6. Step 6: Final answer
    x = 7,496,852,824.72

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1.5x scale

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.