Home / 28,681,876,867.69-43,022,896,014.53-11,000,974,300.95

Finding the Fourth Proportional to 28,681,876,867.69, 43,022,896,014.53 and 11,000,974,300.95

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Solution

The fourth proportional to 28,681,876,867.69, 43,022,896,014.53 and 11,000,974,300.95 is: 16,501,492,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,681,876,867.69 : 43,022,896,014.53 = 11,000,974,300.95 : x
  2. Step 2: Convert to fraction form
    28,681,876,867.69/43,022,896,014.53 = 11,000,974,300.95/x
  3. Step 3: Cross multiply
    28,681,876,867.69x = 43,022,896,014.53 × 11,000,974,300.95
  4. Step 4: Simplify right side
    28,681,876,867.69x = 473,293,773,408,309,739,520
  5. Step 5: Solve for x
    x = 473,293,773,408,309,739,520/28,681,876,867.69
  6. Step 6: Final answer
    x = 16,501,492,409.01

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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.