Home / 13,614,083,506.53-18,787,435,275.15-7,355,834,290.53

Finding the Fourth Proportional to 13,614,083,506.53, 18,787,435,275.15 and 7,355,834,290.53

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Solution

The fourth proportional to 13,614,083,506.53, 18,787,435,275.15 and 7,355,834,290.53 is: 10,151,051,340.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,083,506.53 : 18,787,435,275.15 = 7,355,834,290.53 : x
  2. Step 2: Convert to fraction form
    13,614,083,506.53/18,787,435,275.15 = 7,355,834,290.53/x
  3. Step 3: Cross multiply
    13,614,083,506.53x = 18,787,435,275.15 × 7,355,834,290.53
  4. Step 4: Simplify right side
    13,614,083,506.53x = 138,197,260,628,061,306,880
  5. Step 5: Solve for x
    x = 138,197,260,628,061,306,880/13,614,083,506.53
  6. Step 6: Final answer
    x = 10,151,051,340.46

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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.