Home / 1,140,914,255.58-1,712,007,246.33-616,272,784.38

Finding the Fourth Proportional to 1,140,914,255.58, 1,712,007,246.33 and 616,272,784.38

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Solution

The fourth proportional to 1,140,914,255.58, 1,712,007,246.33 and 616,272,784.38 is: 924,752,642.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,914,255.58 : 1,712,007,246.33 = 616,272,784.38 : x
  2. Step 2: Convert to fraction form
    1,140,914,255.58/1,712,007,246.33 = 616,272,784.38/x
  3. Step 3: Cross multiply
    1,140,914,255.58x = 1,712,007,246.33 × 616,272,784.38
  4. Step 4: Simplify right side
    1,140,914,255.58x = 1,055,063,472,574,525,568
  5. Step 5: Solve for x
    x = 1,055,063,472,574,525,568/1,140,914,255.58
  6. Step 6: Final answer
    x = 924,752,642.38

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Double scale
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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.