Home / 7,978,176,044.40-11,967,264,066.60-7,896,546,706.80

Finding the Fourth Proportional to 7,978,176,044.40, 11,967,264,066.60 and 7,896,546,706.80

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Solution

The fourth proportional to 7,978,176,044.40, 11,967,264,066.60 and 7,896,546,706.80 is: 11,844,820,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,978,176,044.40 : 11,967,264,066.60 = 7,896,546,706.80 : x
  2. Step 2: Convert to fraction form
    7,978,176,044.40/11,967,264,066.60 = 7,896,546,706.80/x
  3. Step 3: Cross multiply
    7,978,176,044.40x = 11,967,264,066.60 × 7,896,546,706.80
  4. Step 4: Simplify right side
    7,978,176,044.40x = 94,500,059,654,516,211,712
  5. Step 5: Solve for x
    x = 94,500,059,654,516,211,712/7,978,176,044.40
  6. Step 6: Final answer
    x = 11,844,820,060.20

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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.