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Finding the Fourth Proportional to 15,133,655,260.90, 22,700,482,891.35 and 15,133,655,260.90

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Solution

The fourth proportional to 15,133,655,260.90, 22,700,482,891.35 and 15,133,655,260.90 is: 22,700,482,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,655,260.90 : 22,700,482,891.35 = 15,133,655,260.90 : x
  2. Step 2: Convert to fraction form
    15,133,655,260.90/22,700,482,891.35 = 15,133,655,260.90/x
  3. Step 3: Cross multiply
    15,133,655,260.90x = 22,700,482,891.35 × 15,133,655,260.90
  4. Step 4: Simplify right side
    15,133,655,260.90x = 343,541,282,333,649,338,368
  5. Step 5: Solve for x
    x = 343,541,282,333,649,338,368/15,133,655,260.90
  6. Step 6: Final answer
    x = 22,700,482,891.35

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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.