Home / 7,243,864,256.40-10,865,796,384.60-2,587,968,704.40

Finding the Fourth Proportional to 7,243,864,256.40, 10,865,796,384.60 and 2,587,968,704.40

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Solution

The fourth proportional to 7,243,864,256.40, 10,865,796,384.60 and 2,587,968,704.40 is: 3,881,953,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,864,256.40 : 10,865,796,384.60 = 2,587,968,704.40 : x
  2. Step 2: Convert to fraction form
    7,243,864,256.40/10,865,796,384.60 = 2,587,968,704.40/x
  3. Step 3: Cross multiply
    7,243,864,256.40x = 10,865,796,384.60 × 2,587,968,704.40
  4. Step 4: Simplify right side
    7,243,864,256.40x = 28,120,340,991,727,468,544
  5. Step 5: Solve for x
    x = 28,120,340,991,727,468,544/7,243,864,256.40
  6. Step 6: Final answer
    x = 3,881,953,056.60

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Double scale
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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.