Home / 12,525,436,700.15-18,788,155,050.23-12,525,436,700.15

Finding the Fourth Proportional to 12,525,436,700.15, 18,788,155,050.23 and 12,525,436,700.15

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Solution

The fourth proportional to 12,525,436,700.15, 18,788,155,050.23 and 12,525,436,700.15 is: 18,788,155,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,436,700.15 : 18,788,155,050.23 = 12,525,436,700.15 : x
  2. Step 2: Convert to fraction form
    12,525,436,700.15/18,788,155,050.23 = 12,525,436,700.15/x
  3. Step 3: Cross multiply
    12,525,436,700.15x = 18,788,155,050.23 × 12,525,436,700.15
  4. Step 4: Simplify right side
    12,525,436,700.15x = 235,329,846,794,196,746,240
  5. Step 5: Solve for x
    x = 235,329,846,794,196,746,240/12,525,436,700.15
  6. Step 6: Final answer
    x = 18,788,155,050.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.