Home / 3,401,591,036.40-5,102,386,554.60-947,927,939.40

Finding the Fourth Proportional to 3,401,591,036.40, 5,102,386,554.60 and 947,927,939.40

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Solution

The fourth proportional to 3,401,591,036.40, 5,102,386,554.60 and 947,927,939.40 is: 1,421,891,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,591,036.40 : 5,102,386,554.60 = 947,927,939.40 : x
  2. Step 2: Convert to fraction form
    3,401,591,036.40/5,102,386,554.60 = 947,927,939.40/x
  3. Step 3: Cross multiply
    3,401,591,036.40x = 5,102,386,554.60 × 947,927,939.40
  4. Step 4: Simplify right side
    3,401,591,036.40x = 4,836,694,772,724,243,456
  5. Step 5: Solve for x
    x = 4,836,694,772,724,243,456/3,401,591,036.40
  6. Step 6: Final answer
    x = 1,421,891,909.10

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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.