Home / 31,355,712,030.20-47,033,568,045.30-13,907,441,118.20

Finding the Fourth Proportional to 31,355,712,030.20, 47,033,568,045.30 and 13,907,441,118.20

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Solution

The fourth proportional to 31,355,712,030.20, 47,033,568,045.30 and 13,907,441,118.20 is: 20,861,161,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,355,712,030.20 : 47,033,568,045.30 = 13,907,441,118.20 : x
  2. Step 2: Convert to fraction form
    31,355,712,030.20/47,033,568,045.30 = 13,907,441,118.20/x
  3. Step 3: Cross multiply
    31,355,712,030.20x = 47,033,568,045.30 × 13,907,441,118.20
  4. Step 4: Simplify right side
    31,355,712,030.20x = 654,116,578,168,862,932,992
  5. Step 5: Solve for x
    x = 654,116,578,168,862,932,992/31,355,712,030.20
  6. Step 6: Final answer
    x = 20,861,161,677.30

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Double scale
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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.