Home / 1,771,155,146,574.80-2,656,732,719,862.20-816,091,896,654.80

Finding the Fourth Proportional to 1,771,155,146,574.80, 2,656,732,719,862.20 and 816,091,896,654.80

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Solution

The fourth proportional to 1,771,155,146,574.80, 2,656,732,719,862.20 and 816,091,896,654.80 is: 1,224,137,844,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,155,146,574.80 : 2,656,732,719,862.20 = 816,091,896,654.80 : x
  2. Step 2: Convert to fraction form
    1,771,155,146,574.80/2,656,732,719,862.20 = 816,091,896,654.80/x
  3. Step 3: Cross multiply
    1,771,155,146,574.80x = 2,656,732,719,862.20 × 816,091,896,654.80
  4. Step 4: Simplify right side
    1,771,155,146,574.80x = 2,168,138,044,257,208,528,535,552
  5. Step 5: Solve for x
    x = 2,168,138,044,257,208,528,535,552/1,771,155,146,574.80
  6. Step 6: Final answer
    x = 1,224,137,844,982.20

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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.