Home / 49,443,696,004.20-74,165,544,006.30-47,515,202,903.40

Finding the Fourth Proportional to 49,443,696,004.20, 74,165,544,006.30 and 47,515,202,903.40

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Solution

The fourth proportional to 49,443,696,004.20, 74,165,544,006.30 and 47,515,202,903.40 is: 71,272,804,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,443,696,004.20 : 74,165,544,006.30 = 47,515,202,903.40 : x
  2. Step 2: Convert to fraction form
    49,443,696,004.20/74,165,544,006.30 = 47,515,202,903.40/x
  3. Step 3: Cross multiply
    49,443,696,004.20x = 74,165,544,006.30 × 47,515,202,903.40
  4. Step 4: Simplify right side
    49,443,696,004.20x = 3,523,990,871,900,386,492,416
  5. Step 5: Solve for x
    x = 3,523,990,871,900,386,492,416/49,443,696,004.20
  6. Step 6: Final answer
    x = 71,272,804,355.10

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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.