Home / 801,427,413,843.40-1,202,141,120,765.10-801,427,413,843.40

Finding the Fourth Proportional to 801,427,413,843.40, 1,202,141,120,765.10 and 801,427,413,843.40

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Solution

The fourth proportional to 801,427,413,843.40, 1,202,141,120,765.10 and 801,427,413,843.40 is: 1,202,141,120,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,427,413,843.40 : 1,202,141,120,765.10 = 801,427,413,843.40 : x
  2. Step 2: Convert to fraction form
    801,427,413,843.40/1,202,141,120,765.10 = 801,427,413,843.40/x
  3. Step 3: Cross multiply
    801,427,413,843.40x = 1,202,141,120,765.10 × 801,427,413,843.40
  4. Step 4: Simplify right side
    801,427,413,843.40x = 963,428,849,489,580,547,637,248
  5. Step 5: Solve for x
    x = 963,428,849,489,580,547,637,248/801,427,413,843.40
  6. Step 6: Final answer
    x = 1,202,141,120,765.10

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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.