Home / 15,662,639,834.20-21,614,445,302.93-8,526,107,823.45

Finding the Fourth Proportional to 15,662,639,834.20, 21,614,445,302.93 and 8,526,107,823.45

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Solution

The fourth proportional to 15,662,639,834.20, 21,614,445,302.93 and 8,526,107,823.45 is: 11,766,030,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,639,834.20 : 21,614,445,302.93 = 8,526,107,823.45 : x
  2. Step 2: Convert to fraction form
    15,662,639,834.20/21,614,445,302.93 = 8,526,107,823.45/x
  3. Step 3: Cross multiply
    15,662,639,834.20x = 21,614,445,302.93 × 8,526,107,823.45
  4. Step 4: Simplify right side
    15,662,639,834.20x = 184,287,091,196,843,589,632
  5. Step 5: Solve for x
    x = 184,287,091,196,843,589,632/15,662,639,834.20
  6. Step 6: Final answer
    x = 11,766,030,065.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.