Home / 11,928,056,307.12-16,460,767,596.15-6,575,499,176.90

Finding the Fourth Proportional to 11,928,056,307.12, 16,460,767,596.15 and 6,575,499,176.90

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Solution

The fourth proportional to 11,928,056,307.12, 16,460,767,596.15 and 6,575,499,176.90 is: 9,074,216,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,056,307.12 : 16,460,767,596.15 = 6,575,499,176.90 : x
  2. Step 2: Convert to fraction form
    11,928,056,307.12/16,460,767,596.15 = 6,575,499,176.90/x
  3. Step 3: Cross multiply
    11,928,056,307.12x = 16,460,767,596.15 × 6,575,499,176.90
  4. Step 4: Simplify right side
    11,928,056,307.12x = 108,237,763,779,544,219,648
  5. Step 5: Solve for x
    x = 108,237,763,779,544,219,648/11,928,056,307.12
  6. Step 6: Final answer
    x = 9,074,216,367.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.