Home / 1,083,403,442.10-1,495,096,966.14-660,017,087.81

Finding the Fourth Proportional to 1,083,403,442.10, 1,495,096,966.14 and 660,017,087.81

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Solution

The fourth proportional to 1,083,403,442.10, 1,495,096,966.14 and 660,017,087.81 is: 910,823,712.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,403,442.10 : 1,495,096,966.14 = 660,017,087.81 : x
  2. Step 2: Convert to fraction form
    1,083,403,442.10/1,495,096,966.14 = 660,017,087.81/x
  3. Step 3: Cross multiply
    1,083,403,442.10x = 1,495,096,966.14 × 660,017,087.81
  4. Step 4: Simplify right side
    1,083,403,442.10x = 986,789,545,580,978,176
  5. Step 5: Solve for x
    x = 986,789,545,580,978,176/1,083,403,442.10
  6. Step 6: Final answer
    x = 910,823,712.79

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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.