Home / 1,943,308,459,388.40-2,680,474,375,904.80-1,249,725,884,967.90

Finding the Fourth Proportional to 1,943,308,459,388.40, 2,680,474,375,904.80 and 1,249,725,884,967.90

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Solution

The fourth proportional to 1,943,308,459,388.40, 2,680,474,375,904.80 and 1,249,725,884,967.90 is: 1,723,791,297,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,308,459,388.40 : 2,680,474,375,904.80 = 1,249,725,884,967.90 : x
  2. Step 2: Convert to fraction form
    1,943,308,459,388.40/2,680,474,375,904.80 = 1,249,725,884,967.90/x
  3. Step 3: Cross multiply
    1,943,308,459,388.40x = 2,680,474,375,904.80 × 1,249,725,884,967.90
  4. Step 4: Simplify right side
    1,943,308,459,388.40x = 3,349,858,211,561,404,975,022,080
  5. Step 5: Solve for x
    x = 3,349,858,211,561,404,975,022,080/1,943,308,459,388.40
  6. Step 6: Final answer
    x = 1,723,791,297,968.04

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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.