Home / 7,999,561,236.07-11,039,390,666.11-4,784,471,170.17

Finding the Fourth Proportional to 7,999,561,236.07, 11,039,390,666.11 and 4,784,471,170.17

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Solution

The fourth proportional to 7,999,561,236.07, 11,039,390,666.11 and 4,784,471,170.17 is: 6,602,567,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,561,236.07 : 11,039,390,666.11 = 4,784,471,170.17 : x
  2. Step 2: Convert to fraction form
    7,999,561,236.07/11,039,390,666.11 = 4,784,471,170.17/x
  3. Step 3: Cross multiply
    7,999,561,236.07x = 11,039,390,666.11 × 4,784,471,170.17
  4. Step 4: Simplify right side
    7,999,561,236.07x = 52,817,646,378,207,715,328
  5. Step 5: Solve for x
    x = 52,817,646,378,207,715,328/7,999,561,236.07
  6. Step 6: Final answer
    x = 6,602,567,918.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.