Home / 13,377,361,863.36-18,459,713,628-7,436,552,606.40

Finding the Fourth Proportional to 13,377,361,863.36, 18,459,713,628 and 7,436,552,606.40

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Solution

The fourth proportional to 13,377,361,863.36, 18,459,713,628 and 7,436,552,606.40 is: 10,261,861,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377,361,863.36 : 18,459,713,628 = 7,436,552,606.40 : x
  2. Step 2: Convert to fraction form
    13,377,361,863.36/18,459,713,628 = 7,436,552,606.40/x
  3. Step 3: Cross multiply
    13,377,361,863.36x = 18,459,713,628 × 7,436,552,606.40
  4. Step 4: Simplify right side
    13,377,361,863.36x = 137,276,631,493,700,993,024
  5. Step 5: Solve for x
    x = 137,276,631,493,700,993,024/13,377,361,863.36
  6. Step 6: Final answer
    x = 10,261,861,262.02

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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.