Home / 9,186,048,061.20-13,779,072,091.80-8,097,656,893.20

Finding the Fourth Proportional to 9,186,048,061.20, 13,779,072,091.80 and 8,097,656,893.20

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Solution

The fourth proportional to 9,186,048,061.20, 13,779,072,091.80 and 8,097,656,893.20 is: 12,146,485,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,048,061.20 : 13,779,072,091.80 = 8,097,656,893.20 : x
  2. Step 2: Convert to fraction form
    9,186,048,061.20/13,779,072,091.80 = 8,097,656,893.20/x
  3. Step 3: Cross multiply
    9,186,048,061.20x = 13,779,072,091.80 × 8,097,656,893.20
  4. Step 4: Simplify right side
    9,186,048,061.20x = 111,578,198,106,064,011,264
  5. Step 5: Solve for x
    x = 111,578,198,106,064,011,264/9,186,048,061.20
  6. Step 6: Final answer
    x = 12,146,485,339.80

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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.