Home / 7,186,579,247.20-10,779,868,870.80-6,134,467,784.80

Finding the Fourth Proportional to 7,186,579,247.20, 10,779,868,870.80 and 6,134,467,784.80

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Solution

The fourth proportional to 7,186,579,247.20, 10,779,868,870.80 and 6,134,467,784.80 is: 9,201,701,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,579,247.20 : 10,779,868,870.80 = 6,134,467,784.80 : x
  2. Step 2: Convert to fraction form
    7,186,579,247.20/10,779,868,870.80 = 6,134,467,784.80/x
  3. Step 3: Cross multiply
    7,186,579,247.20x = 10,779,868,870.80 × 6,134,467,784.80
  4. Step 4: Simplify right side
    7,186,579,247.20x = 66,128,758,312,290,951,168
  5. Step 5: Solve for x
    x = 66,128,758,312,290,951,168/7,186,579,247.20
  6. Step 6: Final answer
    x = 9,201,701,677.20

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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.