Home / 2,897,068,138.30-4,345,602,207.45-1,056,880,848.70

Finding the Fourth Proportional to 2,897,068,138.30, 4,345,602,207.45 and 1,056,880,848.70

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Solution

The fourth proportional to 2,897,068,138.30, 4,345,602,207.45 and 1,056,880,848.70 is: 1,585,321,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,068,138.30 : 4,345,602,207.45 = 1,056,880,848.70 : x
  2. Step 2: Convert to fraction form
    2,897,068,138.30/4,345,602,207.45 = 1,056,880,848.70/x
  3. Step 3: Cross multiply
    2,897,068,138.30x = 4,345,602,207.45 × 1,056,880,848.70
  4. Step 4: Simplify right side
    2,897,068,138.30x = 4,592,783,749,122,349,568
  5. Step 5: Solve for x
    x = 4,592,783,749,122,349,568/2,897,068,138.30
  6. Step 6: Final answer
    x = 1,585,321,273.05

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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.