Home / 3,580,986,157.47-4,941,645,006.69-2,055,325,417.70

Finding the Fourth Proportional to 3,580,986,157.47, 4,941,645,006.69 and 2,055,325,417.70

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Solution

The fourth proportional to 3,580,986,157.47, 4,941,645,006.69 and 2,055,325,417.70 is: 2,836,282,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,986,157.47 : 4,941,645,006.69 = 2,055,325,417.70 : x
  2. Step 2: Convert to fraction form
    3,580,986,157.47/4,941,645,006.69 = 2,055,325,417.70/x
  3. Step 3: Cross multiply
    3,580,986,157.47x = 4,941,645,006.69 × 2,055,325,417.70
  4. Step 4: Simplify right side
    3,580,986,157.47x = 10,156,688,587,475,533,824
  5. Step 5: Solve for x
    x = 10,156,688,587,475,533,824/3,580,986,157.47
  6. Step 6: Final answer
    x = 2,836,282,560.40

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Double scale
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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.