Home / 7,572,881,459.60-11,353,947,418.20-2,912,954,829.20

Finding the Fourth Proportional to 7,572,881,459.60, 11,353,947,418.20 and 2,912,954,829.20

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Solution

The fourth proportional to 7,572,881,459.60, 11,353,947,418.20 and 2,912,954,829.20 is: 4,367,364,805.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,881,459.60 : 11,353,947,418.20 = 2,912,954,829.20 : x
  2. Step 2: Convert to fraction form
    7,572,881,459.60/11,353,947,418.20 = 2,912,954,829.20/x
  3. Step 3: Cross multiply
    7,572,881,459.60x = 11,353,947,418.20 × 2,912,954,829.20
  4. Step 4: Simplify right side
    7,572,881,459.60x = 33,073,535,962,328,563,712
  5. Step 5: Solve for x
    x = 33,073,535,962,328,563,712/7,572,881,459.60
  6. Step 6: Final answer
    x = 4,367,364,805.43

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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.