Home / 1,036,644,570.65-1,554,966,855.98-346,462,143.95

Finding the Fourth Proportional to 1,036,644,570.65, 1,554,966,855.98 and 346,462,143.95

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Solution

The fourth proportional to 1,036,644,570.65, 1,554,966,855.98 and 346,462,143.95 is: 519,693,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,570.65 : 1,554,966,855.98 = 346,462,143.95 : x
  2. Step 2: Convert to fraction form
    1,036,644,570.65/1,554,966,855.98 = 346,462,143.95/x
  3. Step 3: Cross multiply
    1,036,644,570.65x = 1,554,966,855.98 × 346,462,143.95
  4. Step 4: Simplify right side
    1,036,644,570.65x = 538,737,150,694,021,696
  5. Step 5: Solve for x
    x = 538,737,150,694,021,696/1,036,644,570.65
  6. Step 6: Final answer
    x = 519,693,215.93

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Double scale
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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.