Home / 10,086,790,987,507-13,919,784,986,332-5,462,291,113,139.40

Finding the Fourth Proportional to 10,086,790,987,507, 13,919,784,986,332 and 5,462,291,113,139.40

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Solution

The fourth proportional to 10,086,790,987,507, 13,919,784,986,332 and 5,462,291,113,139.40 is: 7,537,969,005,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,987,507 : 13,919,784,986,332 = 5,462,291,113,139.40 : x
  2. Step 2: Convert to fraction form
    10,086,790,987,507/13,919,784,986,332 = 5,462,291,113,139.40/x
  3. Step 3: Cross multiply
    10,086,790,987,507x = 13,919,784,986,332 × 5,462,291,113,139.40
  4. Step 4: Simplify right side
    10,086,790,987,507x = 76,033,917,827,652,532,685,504,512
  5. Step 5: Solve for x
    x = 76,033,917,827,652,532,685,504,512/10,086,790,987,507
  6. Step 6: Final answer
    x = 7,537,969,005,387.78

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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.