Home / 2,860,025,016.22-3,946,881,520.76-1,572,590,904.93

Finding the Fourth Proportional to 2,860,025,016.22, 3,946,881,520.76 and 1,572,590,904.93

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Solution

The fourth proportional to 2,860,025,016.22, 3,946,881,520.76 and 1,572,590,904.93 is: 2,170,201,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,025,016.22 : 3,946,881,520.76 = 1,572,590,904.93 : x
  2. Step 2: Convert to fraction form
    2,860,025,016.22/3,946,881,520.76 = 1,572,590,904.93/x
  3. Step 3: Cross multiply
    2,860,025,016.22x = 3,946,881,520.76 × 1,572,590,904.93
  4. Step 4: Simplify right side
    2,860,025,016.22x = 6,206,829,982,375,600,128
  5. Step 5: Solve for x
    x = 6,206,829,982,375,600,128/2,860,025,016.22
  6. Step 6: Final answer
    x = 2,170,201,290.96

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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.