Home / 15,116,578,843.60-22,674,868,265.40-13,592,831,208.40

Finding the Fourth Proportional to 15,116,578,843.60, 22,674,868,265.40 and 13,592,831,208.40

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Solution

The fourth proportional to 15,116,578,843.60, 22,674,868,265.40 and 13,592,831,208.40 is: 20,389,246,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,578,843.60 : 22,674,868,265.40 = 13,592,831,208.40 : x
  2. Step 2: Convert to fraction form
    15,116,578,843.60/22,674,868,265.40 = 13,592,831,208.40/x
  3. Step 3: Cross multiply
    15,116,578,843.60x = 22,674,868,265.40 × 13,592,831,208.40
  4. Step 4: Simplify right side
    15,116,578,843.60x = 308,215,657,004,287,918,080
  5. Step 5: Solve for x
    x = 308,215,657,004,287,918,080/15,116,578,843.60
  6. Step 6: Final answer
    x = 20,389,246,812.60

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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.