Home / 48,482,033,075.10-72,723,049,612.65-45,788,264,934.30

Finding the Fourth Proportional to 48,482,033,075.10, 72,723,049,612.65 and 45,788,264,934.30

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Solution

The fourth proportional to 48,482,033,075.10, 72,723,049,612.65 and 45,788,264,934.30 is: 68,682,397,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,482,033,075.10 : 72,723,049,612.65 = 45,788,264,934.30 : x
  2. Step 2: Convert to fraction form
    48,482,033,075.10/72,723,049,612.65 = 45,788,264,934.30/x
  3. Step 3: Cross multiply
    48,482,033,075.10x = 72,723,049,612.65 × 45,788,264,934.30
  4. Step 4: Simplify right side
    48,482,033,075.10x = 3,329,862,262,494,261,149,696
  5. Step 5: Solve for x
    x = 3,329,862,262,494,261,149,696/48,482,033,075.10
  6. Step 6: Final answer
    x = 68,682,397,401.45

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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.