Home / 896,462,054.24-1,237,119,285.60-500,010,597.36

Finding the Fourth Proportional to 896,462,054.24, 1,237,119,285.60 and 500,010,597.36

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Solution

The fourth proportional to 896,462,054.24, 1,237,119,285.60 and 500,010,597.36 is: 690,015,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,462,054.24 : 1,237,119,285.60 = 500,010,597.36 : x
  2. Step 2: Convert to fraction form
    896,462,054.24/1,237,119,285.60 = 500,010,597.36/x
  3. Step 3: Cross multiply
    896,462,054.24x = 1,237,119,285.60 × 500,010,597.36
  4. Step 4: Simplify right side
    896,462,054.24x = 618,572,752,998,432,384
  5. Step 5: Solve for x
    x = 618,572,752,998,432,384/896,462,054.24
  6. Step 6: Final answer
    x = 690,015,545.08

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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.