Home / 3,810,913,287.48-5,259,202,267.16-2,285,249,819.76

Finding the Fourth Proportional to 3,810,913,287.48, 5,259,202,267.16 and 2,285,249,819.76

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Solution

The fourth proportional to 3,810,913,287.48, 5,259,202,267.16 and 2,285,249,819.76 is: 3,153,729,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,913,287.48 : 5,259,202,267.16 = 2,285,249,819.76 : x
  2. Step 2: Convert to fraction form
    3,810,913,287.48/5,259,202,267.16 = 2,285,249,819.76/x
  3. Step 3: Cross multiply
    3,810,913,287.48x = 5,259,202,267.16 × 2,285,249,819.76
  4. Step 4: Simplify right side
    3,810,913,287.48x = 12,018,591,033,130,883,072
  5. Step 5: Solve for x
    x = 12,018,591,033,130,883,072/3,810,913,287.48
  6. Step 6: Final answer
    x = 3,153,729,861.19

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1.5x scale

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.