Home / 1,909,157,747.20-2,634,867,049.38-1,156,448,837.18

Finding the Fourth Proportional to 1,909,157,747.20, 2,634,867,049.38 and 1,156,448,837.18

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Solution

The fourth proportional to 1,909,157,747.20, 2,634,867,049.38 and 1,156,448,837.18 is: 1,596,038,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,157,747.20 : 2,634,867,049.38 = 1,156,448,837.18 : x
  2. Step 2: Convert to fraction form
    1,909,157,747.20/2,634,867,049.38 = 1,156,448,837.18/x
  3. Step 3: Cross multiply
    1,909,157,747.20x = 2,634,867,049.38 × 1,156,448,837.18
  4. Step 4: Simplify right side
    1,909,157,747.20x = 3,047,088,935,379,399,168
  5. Step 5: Solve for x
    x = 3,047,088,935,379,399,168/1,909,157,747.20
  6. Step 6: Final answer
    x = 1,596,038,326.25

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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.