Home / 13,663,473,589.66-20,498,005,731.59-4,698,498,538.77

Finding the Fourth Proportional to 13,663,473,589.66, 20,498,005,731.59 and 4,698,498,538.77

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Solution

The fourth proportional to 13,663,473,589.66, 20,498,005,731.59 and 4,698,498,538.77 is: 7,048,709,052.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,473,589.66 : 20,498,005,731.59 = 4,698,498,538.77 : x
  2. Step 2: Convert to fraction form
    13,663,473,589.66/20,498,005,731.59 = 4,698,498,538.77/x
  3. Step 3: Cross multiply
    13,663,473,589.66x = 20,498,005,731.59 × 4,698,498,538.77
  4. Step 4: Simplify right side
    13,663,473,589.66x = 96,309,849,977,574,703,104
  5. Step 5: Solve for x
    x = 96,309,849,977,574,703,104/13,663,473,589.66
  6. Step 6: Final answer
    x = 7,048,709,052.32

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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.