Home / 1,036,644,553.90-1,554,966,830.85-346,462,127.20

Finding the Fourth Proportional to 1,036,644,553.90, 1,554,966,830.85 and 346,462,127.20

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Solution

The fourth proportional to 1,036,644,553.90, 1,554,966,830.85 and 346,462,127.20 is: 519,693,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,553.90 : 1,554,966,830.85 = 346,462,127.20 : x
  2. Step 2: Convert to fraction form
    1,036,644,553.90/1,554,966,830.85 = 346,462,127.20/x
  3. Step 3: Cross multiply
    1,036,644,553.90x = 1,554,966,830.85 × 346,462,127.20
  4. Step 4: Simplify right side
    1,036,644,553.90x = 538,737,115,941,733,504
  5. Step 5: Solve for x
    x = 538,737,115,941,733,504/1,036,644,553.90
  6. Step 6: Final answer
    x = 519,693,190.80

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Double scale
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Similar ratio
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1.5x scale

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.