Home / 5,355,448,658.33-7,390,079,854.44-3,152,820,985.44

Finding the Fourth Proportional to 5,355,448,658.33, 7,390,079,854.44 and 3,152,820,985.44

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Solution

The fourth proportional to 5,355,448,658.33, 7,390,079,854.44 and 3,152,820,985.44 is: 4,350,634,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,448,658.33 : 7,390,079,854.44 = 3,152,820,985.44 : x
  2. Step 2: Convert to fraction form
    5,355,448,658.33/7,390,079,854.44 = 3,152,820,985.44/x
  3. Step 3: Cross multiply
    5,355,448,658.33x = 7,390,079,854.44 × 3,152,820,985.44
  4. Step 4: Simplify right side
    5,355,448,658.33x = 23,299,598,849,155,813,376
  5. Step 5: Solve for x
    x = 23,299,598,849,155,813,376/5,355,448,658.33
  6. Step 6: Final answer
    x = 4,350,634,341.89

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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.