Home / 6,912,820,942.83-10,369,258,316.17-1,672,420,744.49

Finding the Fourth Proportional to 6,912,820,942.83, 10,369,258,316.17 and 1,672,420,744.49

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Solution

The fourth proportional to 6,912,820,942.83, 10,369,258,316.17 and 1,672,420,744.49 is: 2,508,637,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,820,942.83 : 10,369,258,316.17 = 1,672,420,744.49 : x
  2. Step 2: Convert to fraction form
    6,912,820,942.83/10,369,258,316.17 = 1,672,420,744.49/x
  3. Step 3: Cross multiply
    6,912,820,942.83x = 10,369,258,316.17 × 1,672,420,744.49
  4. Step 4: Simplify right side
    6,912,820,942.83x = 17,341,762,712,881,291,264
  5. Step 5: Solve for x
    x = 17,341,762,712,881,291,264/6,912,820,942.83
  6. Step 6: Final answer
    x = 2,508,637,625.12

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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.