Home / 41,319,751,750.40-61,979,627,625.60-13,373,820,477.20

Finding the Fourth Proportional to 41,319,751,750.40, 61,979,627,625.60 and 13,373,820,477.20

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Solution

The fourth proportional to 41,319,751,750.40, 61,979,627,625.60 and 13,373,820,477.20 is: 20,060,730,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319,751,750.40 : 61,979,627,625.60 = 13,373,820,477.20 : x
  2. Step 2: Convert to fraction form
    41,319,751,750.40/61,979,627,625.60 = 13,373,820,477.20/x
  3. Step 3: Cross multiply
    41,319,751,750.40x = 61,979,627,625.60 × 13,373,820,477.20
  4. Step 4: Simplify right side
    41,319,751,750.40x = 828,904,413,108,480,114,688
  5. Step 5: Solve for x
    x = 828,904,413,108,480,114,688/41,319,751,750.40
  6. Step 6: Final answer
    x = 20,060,730,715.80

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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.