Home / 1,942,608,045.60-2,913,912,068.40-1,322,735,263.20

Finding the Fourth Proportional to 1,942,608,045.60, 2,913,912,068.40 and 1,322,735,263.20

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Solution

The fourth proportional to 1,942,608,045.60, 2,913,912,068.40 and 1,322,735,263.20 is: 1,984,102,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,608,045.60 : 2,913,912,068.40 = 1,322,735,263.20 : x
  2. Step 2: Convert to fraction form
    1,942,608,045.60/2,913,912,068.40 = 1,322,735,263.20/x
  3. Step 3: Cross multiply
    1,942,608,045.60x = 2,913,912,068.40 × 1,322,735,263.20
  4. Step 4: Simplify right side
    1,942,608,045.60x = 3,854,334,246,736,730,624
  5. Step 5: Solve for x
    x = 3,854,334,246,736,730,624/1,942,608,045.60
  6. Step 6: Final answer
    x = 1,984,102,894.80

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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.