Home / 2,239,837,179,876.40-3,090,942,412,959-1,251,060,724,281.80

Finding the Fourth Proportional to 2,239,837,179,876.40, 3,090,942,412,959 and 1,251,060,724,281.80

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Solution

The fourth proportional to 2,239,837,179,876.40, 3,090,942,412,959 and 1,251,060,724,281.80 is: 1,726,445,425,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,837,179,876.40 : 3,090,942,412,959 = 1,251,060,724,281.80 : x
  2. Step 2: Convert to fraction form
    2,239,837,179,876.40/3,090,942,412,959 = 1,251,060,724,281.80/x
  3. Step 3: Cross multiply
    2,239,837,179,876.40x = 3,090,942,412,959 × 1,251,060,724,281.80
  4. Step 4: Simplify right side
    2,239,837,179,876.40x = 3,866,956,653,869,821,004,349,440
  5. Step 5: Solve for x
    x = 3,866,956,653,869,821,004,349,440/2,239,837,179,876.40
  6. Step 6: Final answer
    x = 1,726,445,425,860.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.