Home / 15,895,908,805.20-23,843,863,207.80-15,787,069,688.40

Finding the Fourth Proportional to 15,895,908,805.20, 23,843,863,207.80 and 15,787,069,688.40

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Solution

The fourth proportional to 15,895,908,805.20, 23,843,863,207.80 and 15,787,069,688.40 is: 23,680,604,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,895,908,805.20 : 23,843,863,207.80 = 15,787,069,688.40 : x
  2. Step 2: Convert to fraction form
    15,895,908,805.20/23,843,863,207.80 = 15,787,069,688.40/x
  3. Step 3: Cross multiply
    15,895,908,805.20x = 23,843,863,207.80 × 15,787,069,688.40
  4. Step 4: Simplify right side
    15,895,908,805.20x = 376,424,730,102,215,344,128
  5. Step 5: Solve for x
    x = 376,424,730,102,215,344,128/15,895,908,805.20
  6. Step 6: Final answer
    x = 23,680,604,532.60

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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.