Home / 1,036,644,562.90-1,554,966,844.35-346,462,136.20

Finding the Fourth Proportional to 1,036,644,562.90, 1,554,966,844.35 and 346,462,136.20

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Solution

The fourth proportional to 1,036,644,562.90, 1,554,966,844.35 and 346,462,136.20 is: 519,693,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,562.90 : 1,554,966,844.35 = 346,462,136.20 : x
  2. Step 2: Convert to fraction form
    1,036,644,562.90/1,554,966,844.35 = 346,462,136.20/x
  3. Step 3: Cross multiply
    1,036,644,562.90x = 1,554,966,844.35 × 346,462,136.20
  4. Step 4: Simplify right side
    1,036,644,562.90x = 538,737,134,613,673,856
  5. Step 5: Solve for x
    x = 538,737,134,613,673,856/1,036,644,562.90
  6. Step 6: Final answer
    x = 519,693,204.30

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Half scale
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Double scale
Find fourth proportional to 1,036,644,563.90, 1,554,966,845.85 and 346,462,137.20
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.