Home / 2,049,337,054.67-2,828,050,841.72-1,109,532,066.35

Finding the Fourth Proportional to 2,049,337,054.67, 2,828,050,841.72 and 1,109,532,066.35

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Solution

The fourth proportional to 2,049,337,054.67, 2,828,050,841.72 and 1,109,532,066.35 is: 1,531,135,684.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,337,054.67 : 2,828,050,841.72 = 1,109,532,066.35 : x
  2. Step 2: Convert to fraction form
    2,049,337,054.67/2,828,050,841.72 = 1,109,532,066.35/x
  3. Step 3: Cross multiply
    2,049,337,054.67x = 2,828,050,841.72 × 1,109,532,066.35
  4. Step 4: Simplify right side
    2,049,337,054.67x = 3,137,813,094,145,081,856
  5. Step 5: Solve for x
    x = 3,137,813,094,145,081,856/2,049,337,054.67
  6. Step 6: Final answer
    x = 1,531,135,684.59

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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.