Home / 1,036,644,558.90-1,554,966,838.35-346,462,132.20

Finding the Fourth Proportional to 1,036,644,558.90, 1,554,966,838.35 and 346,462,132.20

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Solution

The fourth proportional to 1,036,644,558.90, 1,554,966,838.35 and 346,462,132.20 is: 519,693,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,558.90 : 1,554,966,838.35 = 346,462,132.20 : x
  2. Step 2: Convert to fraction form
    1,036,644,558.90/1,554,966,838.35 = 346,462,132.20/x
  3. Step 3: Cross multiply
    1,036,644,558.90x = 1,554,966,838.35 × 346,462,132.20
  4. Step 4: Simplify right side
    1,036,644,558.90x = 538,737,126,315,033,664
  5. Step 5: Solve for x
    x = 538,737,126,315,033,664/1,036,644,558.90
  6. Step 6: Final answer
    x = 519,693,198.30

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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.