Home / 5,680,113,813.10-7,838,406,699.70-3,174,008,118.22

Finding the Fourth Proportional to 5,680,113,813.10, 7,838,406,699.70 and 3,174,008,118.22

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Solution

The fourth proportional to 5,680,113,813.10, 7,838,406,699.70 and 3,174,008,118.22 is: 4,380,047,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,113,813.10 : 7,838,406,699.70 = 3,174,008,118.22 : x
  2. Step 2: Convert to fraction form
    5,680,113,813.10/7,838,406,699.70 = 3,174,008,118.22/x
  3. Step 3: Cross multiply
    5,680,113,813.10x = 7,838,406,699.70 × 3,174,008,118.22
  4. Step 4: Simplify right side
    5,680,113,813.10x = 24,879,166,498,718,646,272
  5. Step 5: Solve for x
    x = 24,879,166,498,718,646,272/5,680,113,813.10
  6. Step 6: Final answer
    x = 4,380,047,181.69

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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.