Home / 1,402,126,925.60-2,103,190,388.40-584,132,938.40

Finding the Fourth Proportional to 1,402,126,925.60, 2,103,190,388.40 and 584,132,938.40

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Solution

The fourth proportional to 1,402,126,925.60, 2,103,190,388.40 and 584,132,938.40 is: 876,199,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,126,925.60 : 2,103,190,388.40 = 584,132,938.40 : x
  2. Step 2: Convert to fraction form
    1,402,126,925.60/2,103,190,388.40 = 584,132,938.40/x
  3. Step 3: Cross multiply
    1,402,126,925.60x = 2,103,190,388.40 × 584,132,938.40
  4. Step 4: Simplify right side
    1,402,126,925.60x = 1,228,542,781,590,729,216
  5. Step 5: Solve for x
    x = 1,228,542,781,590,729,216/1,402,126,925.60
  6. Step 6: Final answer
    x = 876,199,407.60

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Double scale
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1.5x scale

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.