Home / 7,835,136,000.40-11,752,704,000.60-6,814,769,280.40

Finding the Fourth Proportional to 7,835,136,000.40, 11,752,704,000.60 and 6,814,769,280.40

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Solution

The fourth proportional to 7,835,136,000.40, 11,752,704,000.60 and 6,814,769,280.40 is: 10,222,153,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,136,000.40 : 11,752,704,000.60 = 6,814,769,280.40 : x
  2. Step 2: Convert to fraction form
    7,835,136,000.40/11,752,704,000.60 = 6,814,769,280.40/x
  3. Step 3: Cross multiply
    7,835,136,000.40x = 11,752,704,000.60 × 6,814,769,280.40
  4. Step 4: Simplify right side
    7,835,136,000.40x = 80,091,966,184,923,054,080
  5. Step 5: Solve for x
    x = 80,091,966,184,923,054,080/7,835,136,000.40
  6. Step 6: Final answer
    x = 10,222,153,920.60

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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.