Home / 15,116,574,542.40-22,674,861,813.60-7,376,904,014.40

Finding the Fourth Proportional to 15,116,574,542.40, 22,674,861,813.60 and 7,376,904,014.40

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Solution

The fourth proportional to 15,116,574,542.40, 22,674,861,813.60 and 7,376,904,014.40 is: 11,065,356,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,574,542.40 : 22,674,861,813.60 = 7,376,904,014.40 : x
  2. Step 2: Convert to fraction form
    15,116,574,542.40/22,674,861,813.60 = 7,376,904,014.40/x
  3. Step 3: Cross multiply
    15,116,574,542.40x = 22,674,861,813.60 × 7,376,904,014.40
  4. Step 4: Simplify right side
    15,116,574,542.40x = 167,270,279,138,711,076,864
  5. Step 5: Solve for x
    x = 167,270,279,138,711,076,864/15,116,574,542.40
  6. Step 6: Final answer
    x = 11,065,356,021.60

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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.