Home / 8,229,622,495.40-11,357,191,232.64-4,612,713,084.26

Finding the Fourth Proportional to 8,229,622,495.40, 11,357,191,232.64 and 4,612,713,084.26

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Solution

The fourth proportional to 8,229,622,495.40, 11,357,191,232.64 and 4,612,713,084.26 is: 6,365,719,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,622,495.40 : 11,357,191,232.64 = 4,612,713,084.26 : x
  2. Step 2: Convert to fraction form
    8,229,622,495.40/11,357,191,232.64 = 4,612,713,084.26/x
  3. Step 3: Cross multiply
    8,229,622,495.40x = 11,357,191,232.64 × 4,612,713,084.26
  4. Step 4: Simplify right side
    8,229,622,495.40x = 52,387,464,599,241,482,240
  5. Step 5: Solve for x
    x = 52,387,464,599,241,482,240/8,229,622,495.40
  6. Step 6: Final answer
    x = 6,365,719,038.57

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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.