Home / 15,249,735,796.96-22,861,502,820.78-5,299,886,811.16

Finding the Fourth Proportional to 15,249,735,796.96, 22,861,502,820.78 and 5,299,886,811.16

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Solution

The fourth proportional to 15,249,735,796.96, 22,861,502,820.78 and 5,299,886,811.16 is: 7,945,277,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,249,735,796.96 : 22,861,502,820.78 = 5,299,886,811.16 : x
  2. Step 2: Convert to fraction form
    15,249,735,796.96/22,861,502,820.78 = 5,299,886,811.16/x
  3. Step 3: Cross multiply
    15,249,735,796.96x = 22,861,502,820.78 × 5,299,886,811.16
  4. Step 4: Simplify right side
    15,249,735,796.96x = 121,163,377,283,149,053,952
  5. Step 5: Solve for x
    x = 121,163,377,283,149,053,952/15,249,735,796.96
  6. Step 6: Final answer
    x = 7,945,277,144.23

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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.