Home / 15,459,726,645.60-23,196,392,413.20-7,174,348,879.20

Finding the Fourth Proportional to 15,459,726,645.60, 23,196,392,413.20 and 7,174,348,879.20

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Solution

The fourth proportional to 15,459,726,645.60, 23,196,392,413.20 and 7,174,348,879.20 is: 10,764,680,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,726,645.60 : 23,196,392,413.20 = 7,174,348,879.20 : x
  2. Step 2: Convert to fraction form
    15,459,726,645.60/23,196,392,413.20 = 7,174,348,879.20/x
  3. Step 3: Cross multiply
    15,459,726,645.60x = 23,196,392,413.20 × 7,174,348,879.20
  4. Step 4: Simplify right side
    15,459,726,645.60x = 166,419,011,911,124,811,776
  5. Step 5: Solve for x
    x = 166,419,011,911,124,811,776/15,459,726,645.60
  6. Step 6: Final answer
    x = 10,764,680,108.91

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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.