Home / 10,624,368,124.40-15,936,552,186.60-7,359,194,620.40

Finding the Fourth Proportional to 10,624,368,124.40, 15,936,552,186.60 and 7,359,194,620.40

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Solution

The fourth proportional to 10,624,368,124.40, 15,936,552,186.60 and 7,359,194,620.40 is: 11,038,791,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624,368,124.40 : 15,936,552,186.60 = 7,359,194,620.40 : x
  2. Step 2: Convert to fraction form
    10,624,368,124.40/15,936,552,186.60 = 7,359,194,620.40/x
  3. Step 3: Cross multiply
    10,624,368,124.40x = 15,936,552,186.60 × 7,359,194,620.40
  4. Step 4: Simplify right side
    10,624,368,124.40x = 117,280,189,119,350,571,008
  5. Step 5: Solve for x
    x = 117,280,189,119,350,571,008/10,624,368,124.40
  6. Step 6: Final answer
    x = 11,038,791,930.60

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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.