Home / 2,210,312,460.12-3,051,608,018.88-1,406,993,385.75

Finding the Fourth Proportional to 2,210,312,460.12, 3,051,608,018.88 and 1,406,993,385.75

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Solution

The fourth proportional to 2,210,312,460.12, 3,051,608,018.88 and 1,406,993,385.75 is: 1,942,527,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,312,460.12 : 3,051,608,018.88 = 1,406,993,385.75 : x
  2. Step 2: Convert to fraction form
    2,210,312,460.12/3,051,608,018.88 = 1,406,993,385.75/x
  3. Step 3: Cross multiply
    2,210,312,460.12x = 3,051,608,018.88 × 1,406,993,385.75
  4. Step 4: Simplify right side
    2,210,312,460.12x = 4,293,592,298,465,821,184
  5. Step 5: Solve for x
    x = 4,293,592,298,465,821,184/2,210,312,460.12
  6. Step 6: Final answer
    x = 1,942,527,301.43

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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.