Home / 1,702,944,867.60-2,554,417,301.40-1,154,718,205.20

Finding the Fourth Proportional to 1,702,944,867.60, 2,554,417,301.40 and 1,154,718,205.20

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Solution

The fourth proportional to 1,702,944,867.60, 2,554,417,301.40 and 1,154,718,205.20 is: 1,732,077,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,944,867.60 : 2,554,417,301.40 = 1,154,718,205.20 : x
  2. Step 2: Convert to fraction form
    1,702,944,867.60/2,554,417,301.40 = 1,154,718,205.20/x
  3. Step 3: Cross multiply
    1,702,944,867.60x = 2,554,417,301.40 × 1,154,718,205.20
  4. Step 4: Simplify right side
    1,702,944,867.60x = 2,949,632,161,604,435,456
  5. Step 5: Solve for x
    x = 2,949,632,161,604,435,456/1,702,944,867.60
  6. Step 6: Final answer
    x = 1,732,077,307.80

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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.