Home / 2,897,068,143.80-4,345,602,215.70-1,056,880,854.20

Finding the Fourth Proportional to 2,897,068,143.80, 4,345,602,215.70 and 1,056,880,854.20

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Solution

The fourth proportional to 2,897,068,143.80, 4,345,602,215.70 and 1,056,880,854.20 is: 1,585,321,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,068,143.80 : 4,345,602,215.70 = 1,056,880,854.20 : x
  2. Step 2: Convert to fraction form
    2,897,068,143.80/4,345,602,215.70 = 1,056,880,854.20/x
  3. Step 3: Cross multiply
    2,897,068,143.80x = 4,345,602,215.70 × 1,056,880,854.20
  4. Step 4: Simplify right side
    2,897,068,143.80x = 4,592,783,781,742,428,672
  5. Step 5: Solve for x
    x = 4,592,783,781,742,428,672/2,897,068,143.80
  6. Step 6: Final answer
    x = 1,585,321,281.30

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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.