Home / 2,112,333,333.60-3,168,497,330.64-802,232,945.76

Finding the Fourth Proportional to 2,112,333,333.60, 3,168,497,330.64 and 802,232,945.76

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Solution

The fourth proportional to 2,112,333,333.60, 3,168,497,330.64 and 802,232,945.76 is: 1,203,348,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,333,333.60 : 3,168,497,330.64 = 802,232,945.76 : x
  2. Step 2: Convert to fraction form
    2,112,333,333.60/3,168,497,330.64 = 802,232,945.76/x
  3. Step 3: Cross multiply
    2,112,333,333.60x = 3,168,497,330.64 × 802,232,945.76
  4. Step 4: Simplify right side
    2,112,333,333.60x = 2,541,872,947,192,023,552
  5. Step 5: Solve for x
    x = 2,541,872,947,192,023,552/2,112,333,333.60
  6. Step 6: Final answer
    x = 1,203,348,404.70

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1.5x scale

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.