Home / 18,037,582,040.16-27,047,521,220.40-7,411,881,402

Finding the Fourth Proportional to 18,037,582,040.16, 27,047,521,220.40 and 7,411,881,402

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Solution

The fourth proportional to 18,037,582,040.16, 27,047,521,220.40 and 7,411,881,402 is: 11,114,184,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,582,040.16 : 27,047,521,220.40 = 7,411,881,402 : x
  2. Step 2: Convert to fraction form
    18,037,582,040.16/27,047,521,220.40 = 7,411,881,402/x
  3. Step 3: Cross multiply
    18,037,582,040.16x = 27,047,521,220.40 × 7,411,881,402
  4. Step 4: Simplify right side
    18,037,582,040.16x = 200,473,019,503,683,108,864
  5. Step 5: Solve for x
    x = 200,473,019,503,683,108,864/18,037,582,040.16
  6. Step 6: Final answer
    x = 11,114,184,764.75

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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.