Home / 1,533,169,946.70-2,299,754,920.05-842,810,445.90

Finding the Fourth Proportional to 1,533,169,946.70, 2,299,754,920.05 and 842,810,445.90

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Solution

The fourth proportional to 1,533,169,946.70, 2,299,754,920.05 and 842,810,445.90 is: 1,264,215,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,169,946.70 : 2,299,754,920.05 = 842,810,445.90 : x
  2. Step 2: Convert to fraction form
    1,533,169,946.70/2,299,754,920.05 = 842,810,445.90/x
  3. Step 3: Cross multiply
    1,533,169,946.70x = 2,299,754,920.05 × 842,810,445.90
  4. Step 4: Simplify right side
    1,533,169,946.70x = 1,938,257,469,628,059,392
  5. Step 5: Solve for x
    x = 1,938,257,469,628,059,392/1,533,169,946.70
  6. Step 6: Final answer
    x = 1,264,215,668.85

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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.