Home / 15,088,235,632.40-22,632,353,448.60-7,741,595,248.40

Finding the Fourth Proportional to 15,088,235,632.40, 22,632,353,448.60 and 7,741,595,248.40

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Solution

The fourth proportional to 15,088,235,632.40, 22,632,353,448.60 and 7,741,595,248.40 is: 11,612,392,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,235,632.40 : 22,632,353,448.60 = 7,741,595,248.40 : x
  2. Step 2: Convert to fraction form
    15,088,235,632.40/22,632,353,448.60 = 7,741,595,248.40/x
  3. Step 3: Cross multiply
    15,088,235,632.40x = 22,632,353,448.60 × 7,741,595,248.40
  4. Step 4: Simplify right side
    15,088,235,632.40x = 175,210,519,917,791,084,544
  5. Step 5: Solve for x
    x = 175,210,519,917,791,084,544/15,088,235,632.40
  6. Step 6: Final answer
    x = 11,612,392,872.60

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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.