Home / 7,750,728,045.45-11,626,092,068.18-6,832,397,997.45

Finding the Fourth Proportional to 7,750,728,045.45, 11,626,092,068.18 and 6,832,397,997.45

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Solution

The fourth proportional to 7,750,728,045.45, 11,626,092,068.18 and 6,832,397,997.45 is: 10,248,596,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,728,045.45 : 11,626,092,068.18 = 6,832,397,997.45 : x
  2. Step 2: Convert to fraction form
    7,750,728,045.45/11,626,092,068.18 = 6,832,397,997.45/x
  3. Step 3: Cross multiply
    7,750,728,045.45x = 11,626,092,068.18 × 6,832,397,997.45
  4. Step 4: Simplify right side
    7,750,728,045.45x = 79,434,088,164,768,186,368
  5. Step 5: Solve for x
    x = 79,434,088,164,768,186,368/7,750,728,045.45
  6. Step 6: Final answer
    x = 10,248,596,996.18

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Double scale
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Similar ratio
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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.