Home / 673,871,138.79-1,010,137,092.51-468,968,746.83

Finding the Fourth Proportional to 673,871,138.79, 1,010,137,092.51 and 468,968,746.83

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Solution

The fourth proportional to 673,871,138.79, 1,010,137,092.51 and 468,968,746.83 is: 702,987,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,871,138.79 : 1,010,137,092.51 = 468,968,746.83 : x
  2. Step 2: Convert to fraction form
    673,871,138.79/1,010,137,092.51 = 468,968,746.83/x
  3. Step 3: Cross multiply
    673,871,138.79x = 1,010,137,092.51 × 468,968,746.83
  4. Step 4: Simplify right side
    673,871,138.79x = 473,722,726,400,914,432
  5. Step 5: Solve for x
    x = 473,722,726,400,914,432/673,871,138.79
  6. Step 6: Final answer
    x = 702,987,113.01

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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.