Home / 20,177,521,273.20-30,266,281,909.80-20,177,521,273.20

Finding the Fourth Proportional to 20,177,521,273.20, 30,266,281,909.80 and 20,177,521,273.20

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Solution

The fourth proportional to 20,177,521,273.20, 30,266,281,909.80 and 20,177,521,273.20 is: 30,266,281,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,177,521,273.20 : 30,266,281,909.80 = 20,177,521,273.20 : x
  2. Step 2: Convert to fraction form
    20,177,521,273.20/30,266,281,909.80 = 20,177,521,273.20/x
  3. Step 3: Cross multiply
    20,177,521,273.20x = 30,266,281,909.80 × 20,177,521,273.20
  4. Step 4: Simplify right side
    20,177,521,273.20x = 610,698,547,095,657,775,104
  5. Step 5: Solve for x
    x = 610,698,547,095,657,775,104/20,177,521,273.20
  6. Step 6: Final answer
    x = 30,266,281,909.80

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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.