Home / 1,410,031,703.45-1,945,033,316.80-880,476,422.33

Finding the Fourth Proportional to 1,410,031,703.45, 1,945,033,316.80 and 880,476,422.33

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Solution

The fourth proportional to 1,410,031,703.45, 1,945,033,316.80 and 880,476,422.33 is: 1,214,551,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,031,703.45 : 1,945,033,316.80 = 880,476,422.33 : x
  2. Step 2: Convert to fraction form
    1,410,031,703.45/1,945,033,316.80 = 880,476,422.33/x
  3. Step 3: Cross multiply
    1,410,031,703.45x = 1,945,033,316.80 × 880,476,422.33
  4. Step 4: Simplify right side
    1,410,031,703.45x = 1,712,555,976,088,717,568
  5. Step 5: Solve for x
    x = 1,712,555,976,088,717,568/1,410,031,703.45
  6. Step 6: Final answer
    x = 1,214,551,397.60

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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.