Home / 1,222,586,575.30-1,833,879,862.95-610,366,543.30

Finding the Fourth Proportional to 1,222,586,575.30, 1,833,879,862.95 and 610,366,543.30

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Solution

The fourth proportional to 1,222,586,575.30, 1,833,879,862.95 and 610,366,543.30 is: 915,549,814.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,586,575.30 : 1,833,879,862.95 = 610,366,543.30 : x
  2. Step 2: Convert to fraction form
    1,222,586,575.30/1,833,879,862.95 = 610,366,543.30/x
  3. Step 3: Cross multiply
    1,222,586,575.30x = 1,833,879,862.95 × 610,366,543.30
  4. Step 4: Simplify right side
    1,222,586,575.30x = 1,119,338,912,776,269,184
  5. Step 5: Solve for x
    x = 1,119,338,912,776,269,184/1,222,586,575.30
  6. Step 6: Final answer
    x = 915,549,814.95

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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.