Home / 1,152,591,777.27-1,590,577,166.21-623,955,746.25

Finding the Fourth Proportional to 1,152,591,777.27, 1,590,577,166.21 and 623,955,746.25

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Solution

The fourth proportional to 1,152,591,777.27, 1,590,577,166.21 and 623,955,746.25 is: 861,059,207.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,591,777.27 : 1,590,577,166.21 = 623,955,746.25 : x
  2. Step 2: Convert to fraction form
    1,152,591,777.27/1,590,577,166.21 = 623,955,746.25/x
  3. Step 3: Cross multiply
    1,152,591,777.27x = 1,590,577,166.21 × 623,955,746.25
  4. Step 4: Simplify right side
    1,152,591,777.27x = 992,449,762,707,650,944
  5. Step 5: Solve for x
    x = 992,449,762,707,650,944/1,152,591,777.27
  6. Step 6: Final answer
    x = 861,059,207.85

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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.