Home / 1,036,644,555.40-1,554,966,833.10-346,462,128.70

Finding the Fourth Proportional to 1,036,644,555.40, 1,554,966,833.10 and 346,462,128.70

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Solution

The fourth proportional to 1,036,644,555.40, 1,554,966,833.10 and 346,462,128.70 is: 519,693,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,555.40 : 1,554,966,833.10 = 346,462,128.70 : x
  2. Step 2: Convert to fraction form
    1,036,644,555.40/1,554,966,833.10 = 346,462,128.70/x
  3. Step 3: Cross multiply
    1,036,644,555.40x = 1,554,966,833.10 × 346,462,128.70
  4. Step 4: Simplify right side
    1,036,644,555.40x = 538,737,119,053,723,584
  5. Step 5: Solve for x
    x = 538,737,119,053,723,584/1,036,644,555.40
  6. Step 6: Final answer
    x = 519,693,193.05

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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.