Home / 16,748,254,589.75-25,129,800,664.76-8,778,528,784.67

Finding the Fourth Proportional to 16,748,254,589.75, 25,129,800,664.76 and 8,778,528,784.67

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Solution

The fourth proportional to 16,748,254,589.75, 25,129,800,664.76 and 8,778,528,784.67 is: 13,171,681,700.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,748,254,589.75 : 25,129,800,664.76 = 8,778,528,784.67 : x
  2. Step 2: Convert to fraction form
    16,748,254,589.75/25,129,800,664.76 = 8,778,528,784.67/x
  3. Step 3: Cross multiply
    16,748,254,589.75x = 25,129,800,664.76 × 8,778,528,784.67
  4. Step 4: Simplify right side
    16,748,254,589.75x = 220,602,678,488,500,731,904
  5. Step 5: Solve for x
    x = 220,602,678,488,500,731,904/16,748,254,589.75
  6. Step 6: Final answer
    x = 13,171,681,700.11

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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.