Home / 1,469,346,364.80-2,027,621,436.48-912,417,464.16

Finding the Fourth Proportional to 1,469,346,364.80, 2,027,621,436.48 and 912,417,464.16

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Solution

The fourth proportional to 1,469,346,364.80, 2,027,621,436.48 and 912,417,464.16 is: 1,259,088,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,346,364.80 : 2,027,621,436.48 = 912,417,464.16 : x
  2. Step 2: Convert to fraction form
    1,469,346,364.80/2,027,621,436.48 = 912,417,464.16/x
  3. Step 3: Cross multiply
    1,469,346,364.80x = 2,027,621,436.48 × 912,417,464.16
  4. Step 4: Simplify right side
    1,469,346,364.80x = 1,850,037,209,349,538,048
  5. Step 5: Solve for x
    x = 1,850,037,209,349,538,048/1,469,346,364.80
  6. Step 6: Final answer
    x = 1,259,088,567.32

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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.