Home / 1,547,542,904.22-2,319,166,744.54-705,126,896.46

Finding the Fourth Proportional to 1,547,542,904.22, 2,319,166,744.54 and 705,126,896.46

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Solution

The fourth proportional to 1,547,542,904.22, 2,319,166,744.54 and 705,126,896.46 is: 1,056,711,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,542,904.22 : 2,319,166,744.54 = 705,126,896.46 : x
  2. Step 2: Convert to fraction form
    1,547,542,904.22/2,319,166,744.54 = 705,126,896.46/x
  3. Step 3: Cross multiply
    1,547,542,904.22x = 2,319,166,744.54 × 705,126,896.46
  4. Step 4: Simplify right side
    1,547,542,904.22x = 1,635,306,848,948,968,960
  5. Step 5: Solve for x
    x = 1,635,306,848,948,968,960/1,547,542,904.22
  6. Step 6: Final answer
    x = 1,056,711,800.68

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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.