Home / 3,436,609,337.40-5,154,914,006.10-1,255,292,038.20

Finding the Fourth Proportional to 3,436,609,337.40, 5,154,914,006.10 and 1,255,292,038.20

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Solution

The fourth proportional to 3,436,609,337.40, 5,154,914,006.10 and 1,255,292,038.20 is: 1,882,938,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,609,337.40 : 5,154,914,006.10 = 1,255,292,038.20 : x
  2. Step 2: Convert to fraction form
    3,436,609,337.40/5,154,914,006.10 = 1,255,292,038.20/x
  3. Step 3: Cross multiply
    3,436,609,337.40x = 5,154,914,006.10 × 1,255,292,038.20
  4. Step 4: Simplify right side
    3,436,609,337.40x = 6,470,922,509,462,996,992
  5. Step 5: Solve for x
    x = 6,470,922,509,462,996,992/3,436,609,337.40
  6. Step 6: Final answer
    x = 1,882,938,057.30

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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.