Home / 1,228,811,373.54-1,695,925,596.06-693,073,008.54

Finding the Fourth Proportional to 1,228,811,373.54, 1,695,925,596.06 and 693,073,008.54

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Solution

The fourth proportional to 1,228,811,373.54, 1,695,925,596.06 and 693,073,008.54 is: 956,534,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,811,373.54 : 1,695,925,596.06 = 693,073,008.54 : x
  2. Step 2: Convert to fraction form
    1,228,811,373.54/1,695,925,596.06 = 693,073,008.54/x
  3. Step 3: Cross multiply
    1,228,811,373.54x = 1,695,925,596.06 × 693,073,008.54
  4. Step 4: Simplify right side
    1,228,811,373.54x = 1,175,400,255,121,296,896
  5. Step 5: Solve for x
    x = 1,175,400,255,121,296,896/1,228,811,373.54
  6. Step 6: Final answer
    x = 956,534,322.87

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Double scale
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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.