Home / 21,403,700,350.24-32,109,685,084.50-8,137,927,187.32

Finding the Fourth Proportional to 21,403,700,350.24, 32,109,685,084.50 and 8,137,927,187.32

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Solution

The fourth proportional to 21,403,700,350.24, 32,109,685,084.50 and 8,137,927,187.32 is: 12,208,462,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,403,700,350.24 : 32,109,685,084.50 = 8,137,927,187.32 : x
  2. Step 2: Convert to fraction form
    21,403,700,350.24/32,109,685,084.50 = 8,137,927,187.32/x
  3. Step 3: Cross multiply
    21,403,700,350.24x = 32,109,685,084.50 × 8,137,927,187.32
  4. Step 4: Simplify right side
    21,403,700,350.24x = 261,306,279,225,436,045,312
  5. Step 5: Solve for x
    x = 261,306,279,225,436,045,312/21,403,700,350.24
  6. Step 6: Final answer
    x = 12,208,462,786.79

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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.