Home / 1,943,308,459,392.90-2,680,474,375,911-1,249,725,884,972.40

Finding the Fourth Proportional to 1,943,308,459,392.90, 2,680,474,375,911 and 1,249,725,884,972.40

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Solution

The fourth proportional to 1,943,308,459,392.90, 2,680,474,375,911 and 1,249,725,884,972.40 is: 1,723,791,297,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,308,459,392.90 : 2,680,474,375,911 = 1,249,725,884,972.40 : x
  2. Step 2: Convert to fraction form
    1,943,308,459,392.90/2,680,474,375,911 = 1,249,725,884,972.40/x
  3. Step 3: Cross multiply
    1,943,308,459,392.90x = 2,680,474,375,911 × 1,249,725,884,972.40
  4. Step 4: Simplify right side
    1,943,308,459,392.90x = 3,349,858,211,581,216,048,545,792
  5. Step 5: Solve for x
    x = 3,349,858,211,581,216,048,545,792/1,943,308,459,392.90
  6. Step 6: Final answer
    x = 1,723,791,297,974.24

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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.