Home / 1,036,644,563.90-1,554,966,845.85-346,462,137.20

Finding the Fourth Proportional to 1,036,644,563.90, 1,554,966,845.85 and 346,462,137.20

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Solution

The fourth proportional to 1,036,644,563.90, 1,554,966,845.85 and 346,462,137.20 is: 519,693,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,563.90 : 1,554,966,845.85 = 346,462,137.20 : x
  2. Step 2: Convert to fraction form
    1,036,644,563.90/1,554,966,845.85 = 346,462,137.20/x
  3. Step 3: Cross multiply
    1,036,644,563.90x = 1,554,966,845.85 × 346,462,137.20
  4. Step 4: Simplify right side
    1,036,644,563.90x = 538,737,136,688,333,888
  5. Step 5: Solve for x
    x = 538,737,136,688,333,888/1,036,644,563.90
  6. Step 6: Final answer
    x = 519,693,205.80

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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.