Home / 7,072,758,002.40-9,916,373,085.60-7,072,758,002.40

Finding the Fourth Proportional to 7,072,758,002.40, 9,916,373,085.60 and 7,072,758,002.40

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Solution

The fourth proportional to 7,072,758,002.40, 9,916,373,085.60 and 7,072,758,002.40 is: 9,916,373,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,758,002.40 : 9,916,373,085.60 = 7,072,758,002.40 : x
  2. Step 2: Convert to fraction form
    7,072,758,002.40/9,916,373,085.60 = 7,072,758,002.40/x
  3. Step 3: Cross multiply
    7,072,758,002.40x = 9,916,373,085.60 × 7,072,758,002.40
  4. Step 4: Simplify right side
    7,072,758,002.40x = 70,136,107,095,961,378,816
  5. Step 5: Solve for x
    x = 70,136,107,095,961,378,816/7,072,758,002.40
  6. Step 6: Final answer
    x = 9,916,373,085.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.