Home / 20,192,523,437.89-30,289,402,209.37-6,927,595,648.89

Finding the Fourth Proportional to 20,192,523,437.89, 30,289,402,209.37 and 6,927,595,648.89

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Solution

The fourth proportional to 20,192,523,437.89, 30,289,402,209.37 and 6,927,595,648.89 is: 10,391,605,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192,523,437.89 : 30,289,402,209.37 = 6,927,595,648.89 : x
  2. Step 2: Convert to fraction form
    20,192,523,437.89/30,289,402,209.37 = 6,927,595,648.89/x
  3. Step 3: Cross multiply
    20,192,523,437.89x = 30,289,402,209.37 × 6,927,595,648.89
  4. Step 4: Simplify right side
    20,192,523,437.89x = 209,832,730,953,110,781,952
  5. Step 5: Solve for x
    x = 209,832,730,953,110,781,952/20,192,523,437.89
  6. Step 6: Final answer
    x = 10,391,605,170.03

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1.5x scale

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.