Home / 10,086,790,987,496-13,919,784,986,316-5,462,291,113,128

Finding the Fourth Proportional to 10,086,790,987,496, 13,919,784,986,316 and 5,462,291,113,128

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Solution

The fourth proportional to 10,086,790,987,496, 13,919,784,986,316 and 5,462,291,113,128 is: 7,537,969,005,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,987,496 : 13,919,784,986,316 = 5,462,291,113,128 : x
  2. Step 2: Convert to fraction form
    10,086,790,987,496/13,919,784,986,316 = 5,462,291,113,128/x
  3. Step 3: Cross multiply
    10,086,790,987,496x = 13,919,784,986,316 × 5,462,291,113,128
  4. Step 4: Simplify right side
    10,086,790,987,496x = 76,033,917,827,406,448,239,312,896
  5. Step 5: Solve for x
    x = 76,033,917,827,406,448,239,312,896/10,086,790,987,496
  6. Step 6: Final answer
    x = 7,537,969,005,371.60

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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.