Home / 2,871,730,254.15-3,963,292,428.18-1,683,297,726.03

Finding the Fourth Proportional to 2,871,730,254.15, 3,963,292,428.18 and 1,683,297,726.03

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Solution

The fourth proportional to 2,871,730,254.15, 3,963,292,428.18 and 1,683,297,726.03 is: 2,323,129,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,730,254.15 : 3,963,292,428.18 = 1,683,297,726.03 : x
  2. Step 2: Convert to fraction form
    2,871,730,254.15/3,963,292,428.18 = 1,683,297,726.03/x
  3. Step 3: Cross multiply
    2,871,730,254.15x = 3,963,292,428.18 × 1,683,297,726.03
  4. Step 4: Simplify right side
    2,871,730,254.15x = 6,671,401,131,927,494,656
  5. Step 5: Solve for x
    x = 6,671,401,131,927,494,656/2,871,730,254.15
  6. Step 6: Final answer
    x = 2,323,129,452.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.