Home / 16,354,544,478.64-22,569,226,771.46-9,120,599,812.24

Finding the Fourth Proportional to 16,354,544,478.64, 22,569,226,771.46 and 9,120,599,812.24

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Solution

The fourth proportional to 16,354,544,478.64, 22,569,226,771.46 and 9,120,599,812.24 is: 12,586,402,863.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,544,478.64 : 22,569,226,771.46 = 9,120,599,812.24 : x
  2. Step 2: Convert to fraction form
    16,354,544,478.64/22,569,226,771.46 = 9,120,599,812.24/x
  3. Step 3: Cross multiply
    16,354,544,478.64x = 22,569,226,771.46 × 9,120,599,812.24
  4. Step 4: Simplify right side
    16,354,544,478.64x = 205,844,885,454,180,057,088
  5. Step 5: Solve for x
    x = 205,844,885,454,180,057,088/16,354,544,478.64
  6. Step 6: Final answer
    x = 12,586,402,863.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.