Home / 1,564,684,412.80-2,158,793,616-937,924,155.04

Finding the Fourth Proportional to 1,564,684,412.80, 2,158,793,616 and 937,924,155.04

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Solution

The fourth proportional to 1,564,684,412.80, 2,158,793,616 and 937,924,155.04 is: 1,294,053,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,684,412.80 : 2,158,793,616 = 937,924,155.04 : x
  2. Step 2: Convert to fraction form
    1,564,684,412.80/2,158,793,616 = 937,924,155.04/x
  3. Step 3: Cross multiply
    1,564,684,412.80x = 2,158,793,616 × 937,924,155.04
  4. Step 4: Simplify right side
    1,564,684,412.80x = 2,024,784,678,192,546,048
  5. Step 5: Solve for x
    x = 2,024,784,678,192,546,048/1,564,684,412.80
  6. Step 6: Final answer
    x = 1,294,053,076.54

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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.