Home / 1,448,569,468.80-2,173,421,073.60-528,538,809.60

Finding the Fourth Proportional to 1,448,569,468.80, 2,173,421,073.60 and 528,538,809.60

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Solution

The fourth proportional to 1,448,569,468.80, 2,173,421,073.60 and 528,538,809.60 is: 793,015,048.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,569,468.80 : 2,173,421,073.60 = 528,538,809.60 : x
  2. Step 2: Convert to fraction form
    1,448,569,468.80/2,173,421,073.60 = 528,538,809.60/x
  3. Step 3: Cross multiply
    1,448,569,468.80x = 2,173,421,073.60 × 528,538,809.60
  4. Step 4: Simplify right side
    1,448,569,468.80x = 1,148,737,387,000,098,048
  5. Step 5: Solve for x
    x = 1,148,737,387,000,098,048/1,448,569,468.80
  6. Step 6: Final answer
    x = 793,015,048.12

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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.