Home / 5,149,656,002.10-7,724,484,003.15-1,272,262,466.10

Finding the Fourth Proportional to 5,149,656,002.10, 7,724,484,003.15 and 1,272,262,466.10

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Solution

The fourth proportional to 5,149,656,002.10, 7,724,484,003.15 and 1,272,262,466.10 is: 1,908,393,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,656,002.10 : 7,724,484,003.15 = 1,272,262,466.10 : x
  2. Step 2: Convert to fraction form
    5,149,656,002.10/7,724,484,003.15 = 1,272,262,466.10/x
  3. Step 3: Cross multiply
    5,149,656,002.10x = 7,724,484,003.15 × 1,272,262,466.10
  4. Step 4: Simplify right side
    5,149,656,002.10x = 9,827,571,067,197,618,176
  5. Step 5: Solve for x
    x = 9,827,571,067,197,618,176/5,149,656,002.10
  6. Step 6: Final answer
    x = 1,908,393,699.15

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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.