Home / 186,719,864,401.44-257,673,496,064.82-101,080,827,374.76

Finding the Fourth Proportional to 186,719,864,401.44, 257,673,496,064.82 and 101,080,827,374.76

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Solution

The fourth proportional to 186,719,864,401.44, 257,673,496,064.82 and 101,080,827,374.76 is: 139,491,586,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,719,864,401.44 : 257,673,496,064.82 = 101,080,827,374.76 : x
  2. Step 2: Convert to fraction form
    186,719,864,401.44/257,673,496,064.82 = 101,080,827,374.76/x
  3. Step 3: Cross multiply
    186,719,864,401.44x = 257,673,496,064.82 × 101,080,827,374.76
  4. Step 4: Simplify right side
    186,719,864,401.44x = 26,045,850,174,778,968,637,440
  5. Step 5: Solve for x
    x = 26,045,850,174,778,968,637,440/186,719,864,401.44
  6. Step 6: Final answer
    x = 139,491,586,812.54

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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.