Home / 1,417,179,200.40-2,125,768,800.60-497,148,541.20

Finding the Fourth Proportional to 1,417,179,200.40, 2,125,768,800.60 and 497,148,541.20

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Solution

The fourth proportional to 1,417,179,200.40, 2,125,768,800.60 and 497,148,541.20 is: 745,722,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,179,200.40 : 2,125,768,800.60 = 497,148,541.20 : x
  2. Step 2: Convert to fraction form
    1,417,179,200.40/2,125,768,800.60 = 497,148,541.20/x
  3. Step 3: Cross multiply
    1,417,179,200.40x = 2,125,768,800.60 × 497,148,541.20
  4. Step 4: Simplify right side
    1,417,179,200.40x = 1,056,822,858,146,763,648
  5. Step 5: Solve for x
    x = 1,056,822,858,146,763,648/1,417,179,200.40
  6. Step 6: Final answer
    x = 745,722,811.80

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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.