Home / 1,480,621,058.55-2,207,694,444.48-1,439,941,907.34

Finding the Fourth Proportional to 1,480,621,058.55, 2,207,694,444.48 and 1,439,941,907.34

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Solution

The fourth proportional to 1,480,621,058.55, 2,207,694,444.48 and 1,439,941,907.34 is: 2,147,039,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,621,058.55 : 2,207,694,444.48 = 1,439,941,907.34 : x
  2. Step 2: Convert to fraction form
    1,480,621,058.55/2,207,694,444.48 = 1,439,941,907.34/x
  3. Step 3: Cross multiply
    1,480,621,058.55x = 2,207,694,444.48 × 1,439,941,907.34
  4. Step 4: Simplify right side
    1,480,621,058.55x = 3,178,951,749,208,452,608
  5. Step 5: Solve for x
    x = 3,178,951,749,208,452,608/1,480,621,058.55
  6. Step 6: Final answer
    x = 2,147,039,400.02

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.