Home / 26,926,386,038.05-40,389,579,057.08-8,291,460,517.15

Finding the Fourth Proportional to 26,926,386,038.05, 40,389,579,057.08 and 8,291,460,517.15

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Solution

The fourth proportional to 26,926,386,038.05, 40,389,579,057.08 and 8,291,460,517.15 is: 12,437,190,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,926,386,038.05 : 40,389,579,057.08 = 8,291,460,517.15 : x
  2. Step 2: Convert to fraction form
    26,926,386,038.05/40,389,579,057.08 = 8,291,460,517.15/x
  3. Step 3: Cross multiply
    26,926,386,038.05x = 40,389,579,057.08 × 8,291,460,517.15
  4. Step 4: Simplify right side
    26,926,386,038.05x = 334,888,600,056,045,830,144
  5. Step 5: Solve for x
    x = 334,888,600,056,045,830,144/26,926,386,038.05
  6. Step 6: Final answer
    x = 12,437,190,775.73

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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.