Home / 10,780,129,219.40-16,170,193,829.10-10,780,129,219.40

Finding the Fourth Proportional to 10,780,129,219.40, 16,170,193,829.10 and 10,780,129,219.40

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Solution

The fourth proportional to 10,780,129,219.40, 16,170,193,829.10 and 10,780,129,219.40 is: 16,170,193,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,129,219.40 : 16,170,193,829.10 = 10,780,129,219.40 : x
  2. Step 2: Convert to fraction form
    10,780,129,219.40/16,170,193,829.10 = 10,780,129,219.40/x
  3. Step 3: Cross multiply
    10,780,129,219.40x = 16,170,193,829.10 × 10,780,129,219.40
  4. Step 4: Simplify right side
    10,780,129,219.40x = 174,316,778,980,442,472,448
  5. Step 5: Solve for x
    x = 174,316,778,980,442,472,448/10,780,129,219.40
  6. Step 6: Final answer
    x = 16,170,193,829.10

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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.