Home / 9,199,019,219.70-13,798,528,829.55-9,199,019,219.70

Finding the Fourth Proportional to 9,199,019,219.70, 13,798,528,829.55 and 9,199,019,219.70

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Solution

The fourth proportional to 9,199,019,219.70, 13,798,528,829.55 and 9,199,019,219.70 is: 13,798,528,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,019,219.70 : 13,798,528,829.55 = 9,199,019,219.70 : x
  2. Step 2: Convert to fraction form
    9,199,019,219.70/13,798,528,829.55 = 9,199,019,219.70/x
  3. Step 3: Cross multiply
    9,199,019,219.70x = 13,798,528,829.55 × 9,199,019,219.70
  4. Step 4: Simplify right side
    9,199,019,219.70x = 126,932,931,906,615,001,088
  5. Step 5: Solve for x
    x = 126,932,931,906,615,001,088/9,199,019,219.70
  6. Step 6: Final answer
    x = 13,798,528,829.55

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Double scale
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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.