Home / 908,290,416.60-1,362,435,624.90-526,084,464.60

Finding the Fourth Proportional to 908,290,416.60, 1,362,435,624.90 and 526,084,464.60

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Solution

The fourth proportional to 908,290,416.60, 1,362,435,624.90 and 526,084,464.60 is: 789,126,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,290,416.60 : 1,362,435,624.90 = 526,084,464.60 : x
  2. Step 2: Convert to fraction form
    908,290,416.60/1,362,435,624.90 = 526,084,464.60/x
  3. Step 3: Cross multiply
    908,290,416.60x = 1,362,435,624.90 × 526,084,464.60
  4. Step 4: Simplify right side
    908,290,416.60x = 716,756,216,277,483,008
  5. Step 5: Solve for x
    x = 716,756,216,277,483,008/908,290,416.60
  6. Step 6: Final answer
    x = 789,126,696.90

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Double scale
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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.