Home / 1,232,504,013.60-1,700,876,090.52-668,006,924.40

Finding the Fourth Proportional to 1,232,504,013.60, 1,700,876,090.52 and 668,006,924.40

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Solution

The fourth proportional to 1,232,504,013.60, 1,700,876,090.52 and 668,006,924.40 is: 921,860,694.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,504,013.60 : 1,700,876,090.52 = 668,006,924.40 : x
  2. Step 2: Convert to fraction form
    1,232,504,013.60/1,700,876,090.52 = 668,006,924.40/x
  3. Step 3: Cross multiply
    1,232,504,013.60x = 1,700,876,090.52 × 668,006,924.40
  4. Step 4: Simplify right side
    1,232,504,013.60x = 1,136,197,006,013,761,152
  5. Step 5: Solve for x
    x = 1,136,197,006,013,761,152/1,232,504,013.60
  6. Step 6: Final answer
    x = 921,860,694.55

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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.