Home / 1,696,564,881.60-2,544,847,322.40-880,271,505.60

Finding the Fourth Proportional to 1,696,564,881.60, 2,544,847,322.40 and 880,271,505.60

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Solution

The fourth proportional to 1,696,564,881.60, 2,544,847,322.40 and 880,271,505.60 is: 1,320,407,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,564,881.60 : 2,544,847,322.40 = 880,271,505.60 : x
  2. Step 2: Convert to fraction form
    1,696,564,881.60/2,544,847,322.40 = 880,271,505.60/x
  3. Step 3: Cross multiply
    1,696,564,881.60x = 2,544,847,322.40 × 880,271,505.60
  4. Step 4: Simplify right side
    1,696,564,881.60x = 2,240,156,584,011,176,704
  5. Step 5: Solve for x
    x = 2,240,156,584,011,176,704/1,696,564,881.60
  6. Step 6: Final answer
    x = 1,320,407,258.40

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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.