Home / 2,214,156,236.46-3,055,564,588.05-1,210,574,969.88

Finding the Fourth Proportional to 2,214,156,236.46, 3,055,564,588.05 and 1,210,574,969.88

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Solution

The fourth proportional to 2,214,156,236.46, 3,055,564,588.05 and 1,210,574,969.88 is: 1,670,609,304.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,156,236.46 : 3,055,564,588.05 = 1,210,574,969.88 : x
  2. Step 2: Convert to fraction form
    2,214,156,236.46/3,055,564,588.05 = 1,210,574,969.88/x
  3. Step 3: Cross multiply
    2,214,156,236.46x = 3,055,564,588.05 × 1,210,574,969.88
  4. Step 4: Simplify right side
    2,214,156,236.46x = 3,698,990,009,145,024,000
  5. Step 5: Solve for x
    x = 3,698,990,009,145,024,000/2,214,156,236.46
  6. Step 6: Final answer
    x = 1,670,609,304.00

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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.