Home / 1,594,326,912.30-2,391,490,368.45-558,814,123.80

Finding the Fourth Proportional to 1,594,326,912.30, 2,391,490,368.45 and 558,814,123.80

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Solution

The fourth proportional to 1,594,326,912.30, 2,391,490,368.45 and 558,814,123.80 is: 838,221,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,326,912.30 : 2,391,490,368.45 = 558,814,123.80 : x
  2. Step 2: Convert to fraction form
    1,594,326,912.30/2,391,490,368.45 = 558,814,123.80/x
  3. Step 3: Cross multiply
    1,594,326,912.30x = 2,391,490,368.45 × 558,814,123.80
  4. Step 4: Simplify right side
    1,594,326,912.30x = 1,336,398,594,821,525,760
  5. Step 5: Solve for x
    x = 1,336,398,594,821,525,760/1,594,326,912.30
  6. Step 6: Final answer
    x = 838,221,185.70

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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.