Home / 20,192,523,918.04-30,289,402,927.86-6,927,596,126.92

Finding the Fourth Proportional to 20,192,523,918.04, 30,289,402,927.86 and 6,927,596,126.92

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Solution

The fourth proportional to 20,192,523,918.04, 30,289,402,927.86 and 6,927,596,126.92 is: 10,391,605,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192,523,918.04 : 30,289,402,927.86 = 6,927,596,126.92 : x
  2. Step 2: Convert to fraction form
    20,192,523,918.04/30,289,402,927.86 = 6,927,596,126.92/x
  3. Step 3: Cross multiply
    20,192,523,918.04x = 30,289,402,927.86 × 6,927,596,126.92
  4. Step 4: Simplify right side
    20,192,523,918.04x = 209,832,750,409,762,242,560
  5. Step 5: Solve for x
    x = 209,832,750,409,762,242,560/20,192,523,918.04
  6. Step 6: Final answer
    x = 10,391,605,886.49

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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.