Home / 673,871,140.79-1,010,137,095.51-468,968,748.83

Finding the Fourth Proportional to 673,871,140.79, 1,010,137,095.51 and 468,968,748.83

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Solution

The fourth proportional to 673,871,140.79, 1,010,137,095.51 and 468,968,748.83 is: 702,987,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,871,140.79 : 1,010,137,095.51 = 468,968,748.83 : x
  2. Step 2: Convert to fraction form
    673,871,140.79/1,010,137,095.51 = 468,968,748.83/x
  3. Step 3: Cross multiply
    673,871,140.79x = 1,010,137,095.51 × 468,968,748.83
  4. Step 4: Simplify right side
    673,871,140.79x = 473,722,729,828,094,912
  5. Step 5: Solve for x
    x = 473,722,729,828,094,912/673,871,140.79
  6. Step 6: Final answer
    x = 702,987,116.01

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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.