Home / 9,042,931,895.95-13,565,943,189.49-3,728,138,716.77

Finding the Fourth Proportional to 9,042,931,895.95, 13,565,943,189.49 and 3,728,138,716.77

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Solution

The fourth proportional to 9,042,931,895.95, 13,565,943,189.49 and 3,728,138,716.77 is: 5,592,845,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,931,895.95 : 13,565,943,189.49 = 3,728,138,716.77 : x
  2. Step 2: Convert to fraction form
    9,042,931,895.95/13,565,943,189.49 = 3,728,138,716.77/x
  3. Step 3: Cross multiply
    9,042,931,895.95x = 13,565,943,189.49 × 3,728,138,716.77
  4. Step 4: Simplify right side
    9,042,931,895.95x = 50,575,718,034,172,133,376
  5. Step 5: Solve for x
    x = 50,575,718,034,172,133,376/9,042,931,895.95
  6. Step 6: Final answer
    x = 5,592,845,176.34

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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.