Home / 1,410,872,649.60-2,113,758,057.60-1,206,799,305.60

Finding the Fourth Proportional to 1,410,872,649.60, 2,113,758,057.60 and 1,206,799,305.60

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Solution

The fourth proportional to 1,410,872,649.60, 2,113,758,057.60 and 1,206,799,305.60 is: 1,808,017,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,872,649.60 : 2,113,758,057.60 = 1,206,799,305.60 : x
  2. Step 2: Convert to fraction form
    1,410,872,649.60/2,113,758,057.60 = 1,206,799,305.60/x
  3. Step 3: Cross multiply
    1,410,872,649.60x = 2,113,758,057.60 × 1,206,799,305.60
  4. Step 4: Simplify right side
    1,410,872,649.60x = 2,550,881,756,118,084,608
  5. Step 5: Solve for x
    x = 2,550,881,756,118,084,608/1,410,872,649.60
  6. Step 6: Final answer
    x = 1,808,017,014.75

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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.