Home / 1,109,956,329.12-1,664,389,682.28-549,070,114.08

Finding the Fourth Proportional to 1,109,956,329.12, 1,664,389,682.28 and 549,070,114.08

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Solution

The fourth proportional to 1,109,956,329.12, 1,664,389,682.28 and 549,070,114.08 is: 823,335,665.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,956,329.12 : 1,664,389,682.28 = 549,070,114.08 : x
  2. Step 2: Convert to fraction form
    1,109,956,329.12/1,664,389,682.28 = 549,070,114.08/x
  3. Step 3: Cross multiply
    1,109,956,329.12x = 1,664,389,682.28 × 549,070,114.08
  4. Step 4: Simplify right side
    1,109,956,329.12x = 913,866,632,723,054,592
  5. Step 5: Solve for x
    x = 913,866,632,723,054,592/1,109,956,329.12
  6. Step 6: Final answer
    x = 823,335,665.33

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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.