Home / 1,423,750,039.92-1,964,774,371.73-851,533,082.40

Finding the Fourth Proportional to 1,423,750,039.92, 1,964,774,371.73 and 851,533,082.40

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Solution

The fourth proportional to 1,423,750,039.92, 1,964,774,371.73 and 851,533,082.40 is: 1,175,115,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,750,039.92 : 1,964,774,371.73 = 851,533,082.40 : x
  2. Step 2: Convert to fraction form
    1,423,750,039.92/1,964,774,371.73 = 851,533,082.40/x
  3. Step 3: Cross multiply
    1,423,750,039.92x = 1,964,774,371.73 × 851,533,082.40
  4. Step 4: Simplify right side
    1,423,750,039.92x = 1,673,070,376,982,880,256
  5. Step 5: Solve for x
    x = 1,673,070,376,982,880,256/1,423,750,039.92
  6. Step 6: Final answer
    x = 1,175,115,245.00

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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.