Home / 195,340,872,816.80-293,011,309,225.20-48,287,132,784.80

Finding the Fourth Proportional to 195,340,872,816.80, 293,011,309,225.20 and 48,287,132,784.80

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Solution

The fourth proportional to 195,340,872,816.80, 293,011,309,225.20 and 48,287,132,784.80 is: 72,430,699,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,340,872,816.80 : 293,011,309,225.20 = 48,287,132,784.80 : x
  2. Step 2: Convert to fraction form
    195,340,872,816.80/293,011,309,225.20 = 48,287,132,784.80/x
  3. Step 3: Cross multiply
    195,340,872,816.80x = 293,011,309,225.20 × 48,287,132,784.80
  4. Step 4: Simplify right side
    195,340,872,816.80x = 14,148,675,996,005,326,389,248
  5. Step 5: Solve for x
    x = 14,148,675,996,005,326,389,248/195,340,872,816.80
  6. Step 6: Final answer
    x = 72,430,699,177.20

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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.