Home / 831,670,568.41-1,147,714,454.33-460,398,799.93

Finding the Fourth Proportional to 831,670,568.41, 1,147,714,454.33 and 460,398,799.93

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Solution

The fourth proportional to 831,670,568.41, 1,147,714,454.33 and 460,398,799.93 is: 635,355,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,670,568.41 : 1,147,714,454.33 = 460,398,799.93 : x
  2. Step 2: Convert to fraction form
    831,670,568.41/1,147,714,454.33 = 460,398,799.93/x
  3. Step 3: Cross multiply
    831,670,568.41x = 1,147,714,454.33 × 460,398,799.93
  4. Step 4: Simplify right side
    831,670,568.41x = 528,406,357,432,379,008
  5. Step 5: Solve for x
    x = 528,406,357,432,379,008/831,670,568.41
  6. Step 6: Final answer
    x = 635,355,364.86

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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.