Home / 1,943,308,459,389.20-2,680,474,375,905.80-1,249,725,884,968.70

Finding the Fourth Proportional to 1,943,308,459,389.20, 2,680,474,375,905.80 and 1,249,725,884,968.70

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Solution

The fourth proportional to 1,943,308,459,389.20, 2,680,474,375,905.80 and 1,249,725,884,968.70 is: 1,723,791,297,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,308,459,389.20 : 2,680,474,375,905.80 = 1,249,725,884,968.70 : x
  2. Step 2: Convert to fraction form
    1,943,308,459,389.20/2,680,474,375,905.80 = 1,249,725,884,968.70/x
  3. Step 3: Cross multiply
    1,943,308,459,389.20x = 2,680,474,375,905.80 × 1,249,725,884,968.70
  4. Step 4: Simplify right side
    1,943,308,459,389.20x = 3,349,858,211,564,799,609,798,656
  5. Step 5: Solve for x
    x = 3,349,858,211,564,799,609,798,656/1,943,308,459,389.20
  6. Step 6: Final answer
    x = 1,723,791,297,969.08

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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.