Home / 1,771,155,146,521.80-2,656,732,719,782.70-816,091,896,601.80

Finding the Fourth Proportional to 1,771,155,146,521.80, 2,656,732,719,782.70 and 816,091,896,601.80

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Solution

The fourth proportional to 1,771,155,146,521.80, 2,656,732,719,782.70 and 816,091,896,601.80 is: 1,224,137,844,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,155,146,521.80 : 2,656,732,719,782.70 = 816,091,896,601.80 : x
  2. Step 2: Convert to fraction form
    1,771,155,146,521.80/2,656,732,719,782.70 = 816,091,896,601.80/x
  3. Step 3: Cross multiply
    1,771,155,146,521.80x = 2,656,732,719,782.70 × 816,091,896,601.80
  4. Step 4: Simplify right side
    1,771,155,146,521.80x = 2,168,138,044,051,522,276,294,656
  5. Step 5: Solve for x
    x = 2,168,138,044,051,522,276,294,656/1,771,155,146,521.80
  6. Step 6: Final answer
    x = 1,224,137,844,902.70

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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.