Home / 1,130,759,810,979.10-1,560,446,414,184.30-616,925,953,520.80

Finding the Fourth Proportional to 1,130,759,810,979.10, 1,560,446,414,184.30 and 616,925,953,520.80

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Solution

The fourth proportional to 1,130,759,810,979.10, 1,560,446,414,184.30 and 616,925,953,520.80 is: 851,356,656,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,759,810,979.10 : 1,560,446,414,184.30 = 616,925,953,520.80 : x
  2. Step 2: Convert to fraction form
    1,130,759,810,979.10/1,560,446,414,184.30 = 616,925,953,520.80/x
  3. Step 3: Cross multiply
    1,130,759,810,979.10x = 1,560,446,414,184.30 × 616,925,953,520.80
  4. Step 4: Simplify right side
    1,130,759,810,979.10x = 962,679,891,988,762,568,163,328
  5. Step 5: Solve for x
    x = 962,679,891,988,762,568,163,328/1,130,759,810,979.10
  6. Step 6: Final answer
    x = 851,356,656,507.98

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Double scale
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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.