Home / 40,085,077,190.22-55,317,442,778.35-22,021,763,547.13

Finding the Fourth Proportional to 40,085,077,190.22, 55,317,442,778.35 and 22,021,763,547.13

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Solution

The fourth proportional to 40,085,077,190.22, 55,317,442,778.35 and 22,021,763,547.13 is: 30,390,053,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,085,077,190.22 : 55,317,442,778.35 = 22,021,763,547.13 : x
  2. Step 2: Convert to fraction form
    40,085,077,190.22/55,317,442,778.35 = 22,021,763,547.13/x
  3. Step 3: Cross multiply
    40,085,077,190.22x = 55,317,442,778.35 × 22,021,763,547.13
  4. Step 4: Simplify right side
    40,085,077,190.22x = 1,218,187,644,896,717,832,192
  5. Step 5: Solve for x
    x = 1,218,187,644,896,717,832,192/40,085,077,190.22
  6. Step 6: Final answer
    x = 30,390,053,613.12

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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.