Home / 2,896,478,954.40-4,344,718,431.60-715,445,090.40

Finding the Fourth Proportional to 2,896,478,954.40, 4,344,718,431.60 and 715,445,090.40

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Solution

The fourth proportional to 2,896,478,954.40, 4,344,718,431.60 and 715,445,090.40 is: 1,073,167,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,478,954.40 : 4,344,718,431.60 = 715,445,090.40 : x
  2. Step 2: Convert to fraction form
    2,896,478,954.40/4,344,718,431.60 = 715,445,090.40/x
  3. Step 3: Cross multiply
    2,896,478,954.40x = 4,344,718,431.60 × 715,445,090.40
  4. Step 4: Simplify right side
    2,896,478,954.40x = 3,108,407,471,058,608,640
  5. Step 5: Solve for x
    x = 3,108,407,471,058,608,640/2,896,478,954.40
  6. Step 6: Final answer
    x = 1,073,167,635.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.