Home / 1,771,155,146,550.80-2,656,732,719,826.20-816,091,896,630.80

Finding the Fourth Proportional to 1,771,155,146,550.80, 2,656,732,719,826.20 and 816,091,896,630.80

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Solution

The fourth proportional to 1,771,155,146,550.80, 2,656,732,719,826.20 and 816,091,896,630.80 is: 1,224,137,844,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,155,146,550.80 : 2,656,732,719,826.20 = 816,091,896,630.80 : x
  2. Step 2: Convert to fraction form
    1,771,155,146,550.80/2,656,732,719,826.20 = 816,091,896,630.80/x
  3. Step 3: Cross multiply
    1,771,155,146,550.80x = 2,656,732,719,826.20 × 816,091,896,630.80
  4. Step 4: Simplify right side
    1,771,155,146,550.80x = 2,168,138,044,164,067,599,319,040
  5. Step 5: Solve for x
    x = 2,168,138,044,164,067,599,319,040/1,771,155,146,550.80
  6. Step 6: Final answer
    x = 1,224,137,844,946.20

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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.