Home / 3,123,036,111.15-4,684,554,166.73-2,985,286,603.95

Finding the Fourth Proportional to 3,123,036,111.15, 4,684,554,166.73 and 2,985,286,603.95

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Solution

The fourth proportional to 3,123,036,111.15, 4,684,554,166.73 and 2,985,286,603.95 is: 4,477,929,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,036,111.15 : 4,684,554,166.73 = 2,985,286,603.95 : x
  2. Step 2: Convert to fraction form
    3,123,036,111.15/4,684,554,166.73 = 2,985,286,603.95/x
  3. Step 3: Cross multiply
    3,123,036,111.15x = 4,684,554,166.73 × 2,985,286,603.95
  4. Step 4: Simplify right side
    3,123,036,111.15x = 13,984,736,799,402,297,344
  5. Step 5: Solve for x
    x = 13,984,736,799,402,297,344/3,123,036,111.15
  6. Step 6: Final answer
    x = 4,477,929,905.93

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Double scale
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Similar ratio
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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.