Home / 3,151,708,086.80-4,727,562,130.20-2,897,750,147.60

Finding the Fourth Proportional to 3,151,708,086.80, 4,727,562,130.20 and 2,897,750,147.60

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Solution

The fourth proportional to 3,151,708,086.80, 4,727,562,130.20 and 2,897,750,147.60 is: 4,346,625,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,708,086.80 : 4,727,562,130.20 = 2,897,750,147.60 : x
  2. Step 2: Convert to fraction form
    3,151,708,086.80/4,727,562,130.20 = 2,897,750,147.60/x
  3. Step 3: Cross multiply
    3,151,708,086.80x = 4,727,562,130.20 × 2,897,750,147.60
  4. Step 4: Simplify right side
    3,151,708,086.80x = 13,699,293,860,575,219,712
  5. Step 5: Solve for x
    x = 13,699,293,860,575,219,712/3,151,708,086.80
  6. Step 6: Final answer
    x = 4,346,625,221.40

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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.