Home / 4,490,934,891.07-6,199,398,410.88-2,798,225,854.57

Finding the Fourth Proportional to 4,490,934,891.07, 6,199,398,410.88 and 2,798,225,854.57

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Solution

The fourth proportional to 4,490,934,891.07, 6,199,398,410.88 and 2,798,225,854.57 is: 3,862,740,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,934,891.07 : 6,199,398,410.88 = 2,798,225,854.57 : x
  2. Step 2: Convert to fraction form
    4,490,934,891.07/6,199,398,410.88 = 2,798,225,854.57/x
  3. Step 3: Cross multiply
    4,490,934,891.07x = 6,199,398,410.88 × 2,798,225,854.57
  4. Step 4: Simplify right side
    4,490,934,891.07x = 17,347,316,916,104,589,312
  5. Step 5: Solve for x
    x = 17,347,316,916,104,589,312/4,490,934,891.07
  6. Step 6: Final answer
    x = 3,862,740,684.71

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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.