Home / 5,604,576,878.91-7,734,477,518.09-3,098,612,015.89

Finding the Fourth Proportional to 5,604,576,878.91, 7,734,477,518.09 and 3,098,612,015.89

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Solution

The fourth proportional to 5,604,576,878.91, 7,734,477,518.09 and 3,098,612,015.89 is: 4,276,173,829.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,604,576,878.91 : 7,734,477,518.09 = 3,098,612,015.89 : x
  2. Step 2: Convert to fraction form
    5,604,576,878.91/7,734,477,518.09 = 3,098,612,015.89/x
  3. Step 3: Cross multiply
    5,604,576,878.91x = 7,734,477,518.09 × 3,098,612,015.89
  4. Step 4: Simplify right side
    5,604,576,878.91x = 23,966,144,974,187,532,288
  5. Step 5: Solve for x
    x = 23,966,144,974,187,532,288/5,604,576,878.91
  6. Step 6: Final answer
    x = 4,276,173,829.36

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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.