Home / 17,636,454,629.40-26,454,681,944.10-7,840,934,117.40

Finding the Fourth Proportional to 17,636,454,629.40, 26,454,681,944.10 and 7,840,934,117.40

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Solution

The fourth proportional to 17,636,454,629.40, 26,454,681,944.10 and 7,840,934,117.40 is: 11,761,401,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636,454,629.40 : 26,454,681,944.10 = 7,840,934,117.40 : x
  2. Step 2: Convert to fraction form
    17,636,454,629.40/26,454,681,944.10 = 7,840,934,117.40/x
  3. Step 3: Cross multiply
    17,636,454,629.40x = 26,454,681,944.10 × 7,840,934,117.40
  4. Step 4: Simplify right side
    17,636,454,629.40x = 207,429,418,220,459,425,792
  5. Step 5: Solve for x
    x = 207,429,418,220,459,425,792/17,636,454,629.40
  6. Step 6: Final answer
    x = 11,761,401,176.10

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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.