Home / 10,569,562,436.20-14,586,416,434.02-5,812,228,342.12

Finding the Fourth Proportional to 10,569,562,436.20, 14,586,416,434.02 and 5,812,228,342.12

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Solution

The fourth proportional to 10,569,562,436.20, 14,586,416,434.02 and 5,812,228,342.12 is: 8,021,106,220.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569,562,436.20 : 14,586,416,434.02 = 5,812,228,342.12 : x
  2. Step 2: Convert to fraction form
    10,569,562,436.20/14,586,416,434.02 = 5,812,228,342.12/x
  3. Step 3: Cross multiply
    10,569,562,436.20x = 14,586,416,434.02 × 5,812,228,342.12
  4. Step 4: Simplify right side
    10,569,562,436.20x = 84,779,583,007,775,981,568
  5. Step 5: Solve for x
    x = 84,779,583,007,775,981,568/10,569,562,436.20
  6. Step 6: Final answer
    x = 8,021,106,220.77

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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.