Home / 7,918,220,716.40-11,874,307,765.80-2,395,643,308.40

Finding the Fourth Proportional to 7,918,220,716.40, 11,874,307,765.80 and 2,395,643,308.40

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Solution

The fourth proportional to 7,918,220,716.40, 11,874,307,765.80 and 2,395,643,308.40 is: 3,592,550,266.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,220,716.40 : 11,874,307,765.80 = 2,395,643,308.40 : x
  2. Step 2: Convert to fraction form
    7,918,220,716.40/11,874,307,765.80 = 2,395,643,308.40/x
  3. Step 3: Cross multiply
    7,918,220,716.40x = 11,874,307,765.80 × 2,395,643,308.40
  4. Step 4: Simplify right side
    7,918,220,716.40x = 28,446,605,941,020,921,856
  5. Step 5: Solve for x
    x = 28,446,605,941,020,921,856/7,918,220,716.40
  6. Step 6: Final answer
    x = 3,592,550,266.01

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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.