Home / 1,083,955,335.42-1,495,858,360.70-614,056,655.76

Finding the Fourth Proportional to 1,083,955,335.42, 1,495,858,360.70 and 614,056,655.76

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Solution

The fourth proportional to 1,083,955,335.42, 1,495,858,360.70 and 614,056,655.76 is: 847,398,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,955,335.42 : 1,495,858,360.70 = 614,056,655.76 : x
  2. Step 2: Convert to fraction form
    1,083,955,335.42/1,495,858,360.70 = 614,056,655.76/x
  3. Step 3: Cross multiply
    1,083,955,335.42x = 1,495,858,360.70 × 614,056,655.76
  4. Step 4: Simplify right side
    1,083,955,335.42x = 918,541,782,462,077,824
  5. Step 5: Solve for x
    x = 918,541,782,462,077,824/1,083,955,335.42
  6. Step 6: Final answer
    x = 847,398,183.71

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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.