Home / 1,611,506,944,999.50-2,223,910,538,404.20-879,924,358,264.16

Finding the Fourth Proportional to 1,611,506,944,999.50, 2,223,910,538,404.20 and 879,924,358,264.16

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Solution

The fourth proportional to 1,611,506,944,999.50, 2,223,910,538,404.20 and 879,924,358,264.16 is: 1,214,312,516,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,506,944,999.50 : 2,223,910,538,404.20 = 879,924,358,264.16 : x
  2. Step 2: Convert to fraction form
    1,611,506,944,999.50/2,223,910,538,404.20 = 879,924,358,264.16/x
  3. Step 3: Cross multiply
    1,611,506,944,999.50x = 2,223,910,538,404.20 × 879,924,358,264.16
  4. Step 4: Simplify right side
    1,611,506,944,999.50x = 1,956,873,053,342,218,437,263,360
  5. Step 5: Solve for x
    x = 1,956,873,053,342,218,437,263,360/1,611,506,944,999.50
  6. Step 6: Final answer
    x = 1,214,312,516,253.43

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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.