Home / 1,566,090,152.48-2,161,261,234.10-897,164,480.04

Finding the Fourth Proportional to 1,566,090,152.48, 2,161,261,234.10 and 897,164,480.04

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Solution

The fourth proportional to 1,566,090,152.48, 2,161,261,234.10 and 897,164,480.04 is: 1,238,119,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,090,152.48 : 2,161,261,234.10 = 897,164,480.04 : x
  2. Step 2: Convert to fraction form
    1,566,090,152.48/2,161,261,234.10 = 897,164,480.04/x
  3. Step 3: Cross multiply
    1,566,090,152.48x = 2,161,261,234.10 × 897,164,480.04
  4. Step 4: Simplify right side
    1,566,090,152.48x = 1,939,006,811,321,935,104
  5. Step 5: Solve for x
    x = 1,939,006,811,321,935,104/1,566,090,152.48
  6. Step 6: Final answer
    x = 1,238,119,534.98

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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.