Home / 35,195,862,919.07-48,571,211,356.31-19,139,483,068.47

Finding the Fourth Proportional to 35,195,862,919.07, 48,571,211,356.31 and 19,139,483,068.47

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Solution

The fourth proportional to 35,195,862,919.07, 48,571,211,356.31 and 19,139,483,068.47 is: 26,412,987,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195,862,919.07 : 48,571,211,356.31 = 19,139,483,068.47 : x
  2. Step 2: Convert to fraction form
    35,195,862,919.07/48,571,211,356.31 = 19,139,483,068.47/x
  3. Step 3: Cross multiply
    35,195,862,919.07x = 48,571,211,356.31 × 19,139,483,068.47
  4. Step 4: Simplify right side
    35,195,862,919.07x = 929,627,877,369,211,256,832
  5. Step 5: Solve for x
    x = 929,627,877,369,211,256,832/35,195,862,919.07
  6. Step 6: Final answer
    x = 26,412,987,216.90

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1.5x scale

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.