Home / 1,566,268,881.40-2,349,403,322.10-1,311,464,913.40

Finding the Fourth Proportional to 1,566,268,881.40, 2,349,403,322.10 and 1,311,464,913.40

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Solution

The fourth proportional to 1,566,268,881.40, 2,349,403,322.10 and 1,311,464,913.40 is: 1,967,197,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,268,881.40 : 2,349,403,322.10 = 1,311,464,913.40 : x
  2. Step 2: Convert to fraction form
    1,566,268,881.40/2,349,403,322.10 = 1,311,464,913.40/x
  3. Step 3: Cross multiply
    1,566,268,881.40x = 2,349,403,322.10 × 1,311,464,913.40
  4. Step 4: Simplify right side
    1,566,268,881.40x = 3,081,160,024,359,548,928
  5. Step 5: Solve for x
    x = 3,081,160,024,359,548,928/1,566,268,881.40
  6. Step 6: Final answer
    x = 1,967,197,370.10

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Double scale
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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.