Home / 1,371,119,254.76-1,892,723,848.90-925,686,001.90

Finding the Fourth Proportional to 1,371,119,254.76, 1,892,723,848.90 and 925,686,001.90

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Solution

The fourth proportional to 1,371,119,254.76, 1,892,723,848.90 and 925,686,001.90 is: 1,277,837,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,119,254.76 : 1,892,723,848.90 = 925,686,001.90 : x
  2. Step 2: Convert to fraction form
    1,371,119,254.76/1,892,723,848.90 = 925,686,001.90/x
  3. Step 3: Cross multiply
    1,371,119,254.76x = 1,892,723,848.90 × 925,686,001.90
  4. Step 4: Simplify right side
    1,371,119,254.76x = 1,752,067,972,378,340,864
  5. Step 5: Solve for x
    x = 1,752,067,972,378,340,864/1,371,119,254.76
  6. Step 6: Final answer
    x = 1,277,837,771.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.