Home / 2,427,991,630.32-3,642,119,893.80-769,778,990.16

Finding the Fourth Proportional to 2,427,991,630.32, 3,642,119,893.80 and 769,778,990.16

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Solution

The fourth proportional to 2,427,991,630.32, 3,642,119,893.80 and 769,778,990.16 is: 1,154,710,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,991,630.32 : 3,642,119,893.80 = 769,778,990.16 : x
  2. Step 2: Convert to fraction form
    2,427,991,630.32/3,642,119,893.80 = 769,778,990.16/x
  3. Step 3: Cross multiply
    2,427,991,630.32x = 3,642,119,893.80 × 769,778,990.16
  4. Step 4: Simplify right side
    2,427,991,630.32x = 2,803,627,373,891,010,560
  5. Step 5: Solve for x
    x = 2,803,627,373,891,010,560/2,427,991,630.32
  6. Step 6: Final answer
    x = 1,154,710,477.12

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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.