Home / 22,708,739,980.80-34,068,064,492.80-12,898,787,212.80

Finding the Fourth Proportional to 22,708,739,980.80, 34,068,064,492.80 and 12,898,787,212.80

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Solution

The fourth proportional to 22,708,739,980.80, 34,068,064,492.80 and 12,898,787,212.80 is: 19,350,995,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,739,980.80 : 34,068,064,492.80 = 12,898,787,212.80 : x
  2. Step 2: Convert to fraction form
    22,708,739,980.80/34,068,064,492.80 = 12,898,787,212.80/x
  3. Step 3: Cross multiply
    22,708,739,980.80x = 34,068,064,492.80 × 12,898,787,212.80
  4. Step 4: Simplify right side
    22,708,739,980.80x = 439,436,714,644,574,306,304
  5. Step 5: Solve for x
    x = 439,436,714,644,574,306,304/22,708,739,980.80
  6. Step 6: Final answer
    x = 19,350,995,036.10

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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.