Home / 45,349,776,205.20-68,024,664,307.80-25,432,217,830.80

Finding the Fourth Proportional to 45,349,776,205.20, 68,024,664,307.80 and 25,432,217,830.80

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Solution

The fourth proportional to 45,349,776,205.20, 68,024,664,307.80 and 25,432,217,830.80 is: 38,148,326,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,776,205.20 : 68,024,664,307.80 = 25,432,217,830.80 : x
  2. Step 2: Convert to fraction form
    45,349,776,205.20/68,024,664,307.80 = 25,432,217,830.80/x
  3. Step 3: Cross multiply
    45,349,776,205.20x = 68,024,664,307.80 × 25,432,217,830.80
  4. Step 4: Simplify right side
    45,349,776,205.20x = 1,730,018,080,543,015,436,288
  5. Step 5: Solve for x
    x = 1,730,018,080,543,015,436,288/45,349,776,205.20
  6. Step 6: Final answer
    x = 38,148,326,746.20

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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.