Home / 995,054,952.78-1,373,217,366.42-549,047,248.83

Finding the Fourth Proportional to 995,054,952.78, 1,373,217,366.42 and 549,047,248.83

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Solution

The fourth proportional to 995,054,952.78, 1,373,217,366.42 and 549,047,248.83 is: 757,708,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,054,952.78 : 1,373,217,366.42 = 549,047,248.83 : x
  2. Step 2: Convert to fraction form
    995,054,952.78/1,373,217,366.42 = 549,047,248.83/x
  3. Step 3: Cross multiply
    995,054,952.78x = 1,373,217,366.42 × 549,047,248.83
  4. Step 4: Simplify right side
    995,054,952.78x = 753,961,217,078,479,104
  5. Step 5: Solve for x
    x = 753,961,217,078,479,104/995,054,952.78
  6. Step 6: Final answer
    x = 757,708,119.51

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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.