Home / 13,466,088,007.10-20,199,132,010.65-5,602,886,971.10

Finding the Fourth Proportional to 13,466,088,007.10, 20,199,132,010.65 and 5,602,886,971.10

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Solution

The fourth proportional to 13,466,088,007.10, 20,199,132,010.65 and 5,602,886,971.10 is: 8,404,330,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,088,007.10 : 20,199,132,010.65 = 5,602,886,971.10 : x
  2. Step 2: Convert to fraction form
    13,466,088,007.10/20,199,132,010.65 = 5,602,886,971.10/x
  3. Step 3: Cross multiply
    13,466,088,007.10x = 20,199,132,010.65 × 5,602,886,971.10
  4. Step 4: Simplify right side
    13,466,088,007.10x = 113,173,453,569,999,847,424
  5. Step 5: Solve for x
    x = 113,173,453,569,999,847,424/13,466,088,007.10
  6. Step 6: Final answer
    x = 8,404,330,456.65

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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.