Home / 5,768,689,931.70-8,653,034,897.55-5,381,706,405.30

Finding the Fourth Proportional to 5,768,689,931.70, 8,653,034,897.55 and 5,381,706,405.30

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Solution

The fourth proportional to 5,768,689,931.70, 8,653,034,897.55 and 5,381,706,405.30 is: 8,072,559,607.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,689,931.70 : 8,653,034,897.55 = 5,381,706,405.30 : x
  2. Step 2: Convert to fraction form
    5,768,689,931.70/8,653,034,897.55 = 5,381,706,405.30/x
  3. Step 3: Cross multiply
    5,768,689,931.70x = 8,653,034,897.55 × 5,381,706,405.30
  4. Step 4: Simplify right side
    5,768,689,931.70x = 46,568,093,333,429,264,384
  5. Step 5: Solve for x
    x = 46,568,093,333,429,264,384/5,768,689,931.70
  6. Step 6: Final answer
    x = 8,072,559,607.95

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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.