Home / 5,432,523,903.90-8,148,785,855.85-5,225,899,643.10

Finding the Fourth Proportional to 5,432,523,903.90, 8,148,785,855.85 and 5,225,899,643.10

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Solution

The fourth proportional to 5,432,523,903.90, 8,148,785,855.85 and 5,225,899,643.10 is: 7,838,849,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,523,903.90 : 8,148,785,855.85 = 5,225,899,643.10 : x
  2. Step 2: Convert to fraction form
    5,432,523,903.90/8,148,785,855.85 = 5,225,899,643.10/x
  3. Step 3: Cross multiply
    5,432,523,903.90x = 8,148,785,855.85 × 5,225,899,643.10
  4. Step 4: Simplify right side
    5,432,523,903.90x = 42,584,737,095,784,849,408
  5. Step 5: Solve for x
    x = 42,584,737,095,784,849,408/5,432,523,903.90
  6. Step 6: Final answer
    x = 7,838,849,464.65

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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.