Home / 8,627,543,240-11,905,893,261.08-4,817,124,883.40

Finding the Fourth Proportional to 8,627,543,240, 11,905,893,261.08 and 4,817,124,883.40

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Solution

The fourth proportional to 8,627,543,240, 11,905,893,261.08 and 4,817,124,883.40 is: 6,647,567,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,543,240 : 11,905,893,261.08 = 4,817,124,883.40 : x
  2. Step 2: Convert to fraction form
    8,627,543,240/11,905,893,261.08 = 4,817,124,883.40/x
  3. Step 3: Cross multiply
    8,627,543,240x = 11,905,893,261.08 × 4,817,124,883.40
  4. Step 4: Simplify right side
    8,627,543,240x = 57,352,174,687,052,832,768
  5. Step 5: Solve for x
    x = 57,352,174,687,052,832,768/8,627,543,240
  6. Step 6: Final answer
    x = 6,647,567,342.36

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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.