Home / 15,021,364,809.47-22,527,263,384.97-4,934,736,430.79

Finding the Fourth Proportional to 15,021,364,809.47, 22,527,263,384.97 and 4,934,736,430.79

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Solution

The fourth proportional to 15,021,364,809.47, 22,527,263,384.97 and 4,934,736,430.79 is: 7,400,533,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021,364,809.47 : 22,527,263,384.97 = 4,934,736,430.79 : x
  2. Step 2: Convert to fraction form
    15,021,364,809.47/22,527,263,384.97 = 4,934,736,430.79/x
  3. Step 3: Cross multiply
    15,021,364,809.47x = 22,527,263,384.97 × 4,934,736,430.79
  4. Step 4: Simplify right side
    15,021,364,809.47x = 111,166,107,311,813,115,904
  5. Step 5: Solve for x
    x = 111,166,107,311,813,115,904/15,021,364,809.47
  6. Step 6: Final answer
    x = 7,400,533,088.83

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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.