Home / 5,110,582,347.90-7,665,873,521.85-1,838,606,399.10

Finding the Fourth Proportional to 5,110,582,347.90, 7,665,873,521.85 and 1,838,606,399.10

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Solution

The fourth proportional to 5,110,582,347.90, 7,665,873,521.85 and 1,838,606,399.10 is: 2,757,909,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,582,347.90 : 7,665,873,521.85 = 1,838,606,399.10 : x
  2. Step 2: Convert to fraction form
    5,110,582,347.90/7,665,873,521.85 = 1,838,606,399.10/x
  3. Step 3: Cross multiply
    5,110,582,347.90x = 7,665,873,521.85 × 1,838,606,399.10
  4. Step 4: Simplify right side
    5,110,582,347.90x = 14,094,524,111,964,663,808
  5. Step 5: Solve for x
    x = 14,094,524,111,964,663,808/5,110,582,347.90
  6. Step 6: Final answer
    x = 2,757,909,598.65

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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.