Home / 9,019,583,940-12,447,000,383.76-5,005,860,224.16

Finding the Fourth Proportional to 9,019,583,940, 12,447,000,383.76 and 5,005,860,224.16

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Solution

The fourth proportional to 9,019,583,940, 12,447,000,383.76 and 5,005,860,224.16 is: 6,908,072,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,583,940 : 12,447,000,383.76 = 5,005,860,224.16 : x
  2. Step 2: Convert to fraction form
    9,019,583,940/12,447,000,383.76 = 5,005,860,224.16/x
  3. Step 3: Cross multiply
    9,019,583,940x = 12,447,000,383.76 × 5,005,860,224.16
  4. Step 4: Simplify right side
    9,019,583,940x = 62,307,944,131,168,436,224
  5. Step 5: Solve for x
    x = 62,307,944,131,168,436,224/9,019,583,940
  6. Step 6: Final answer
    x = 6,908,072,982.71

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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.