Home / 9,425,805,685.81-13,007,012,465.70-5,196,486,408.37

Finding the Fourth Proportional to 9,425,805,685.81, 13,007,012,465.70 and 5,196,486,408.37

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Solution

The fourth proportional to 9,425,805,685.81, 13,007,012,465.70 and 5,196,486,408.37 is: 7,170,820,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,805,685.81 : 13,007,012,465.70 = 5,196,486,408.37 : x
  2. Step 2: Convert to fraction form
    9,425,805,685.81/13,007,012,465.70 = 5,196,486,408.37/x
  3. Step 3: Cross multiply
    9,425,805,685.81x = 13,007,012,465.70 × 5,196,486,408.37
  4. Step 4: Simplify right side
    9,425,805,685.81x = 67,590,763,491,509,215,232
  5. Step 5: Solve for x
    x = 67,590,763,491,509,215,232/9,425,805,685.81
  6. Step 6: Final answer
    x = 7,170,820,802.43

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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.