Home / 1,901,819,049.66-2,852,924,038.98-658,247,478.72

Finding the Fourth Proportional to 1,901,819,049.66, 2,852,924,038.98 and 658,247,478.72

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Solution

The fourth proportional to 1,901,819,049.66, 2,852,924,038.98 and 658,247,478.72 is: 987,438,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,819,049.66 : 2,852,924,038.98 = 658,247,478.72 : x
  2. Step 2: Convert to fraction form
    1,901,819,049.66/2,852,924,038.98 = 658,247,478.72/x
  3. Step 3: Cross multiply
    1,901,819,049.66x = 2,852,924,038.98 × 658,247,478.72
  4. Step 4: Simplify right side
    1,901,819,049.66x = 1,877,930,055,638,264,064
  5. Step 5: Solve for x
    x = 1,877,930,055,638,264,064/1,901,819,049.66
  6. Step 6: Final answer
    x = 987,438,871.21

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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.