Home / 10,763,217,408.11-16,153,066,547.73-4,871,913,883.02

Finding the Fourth Proportional to 10,763,217,408.11, 16,153,066,547.73 and 4,871,913,883.02

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Solution

The fourth proportional to 10,763,217,408.11, 16,153,066,547.73 and 4,871,913,883.02 is: 7,311,600,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,217,408.11 : 16,153,066,547.73 = 4,871,913,883.02 : x
  2. Step 2: Convert to fraction form
    10,763,217,408.11/16,153,066,547.73 = 4,871,913,883.02/x
  3. Step 3: Cross multiply
    10,763,217,408.11x = 16,153,066,547.73 × 4,871,913,883.02
  4. Step 4: Simplify right side
    10,763,217,408.11x = 78,696,349,167,231,729,664
  5. Step 5: Solve for x
    x = 78,696,349,167,231,729,664/10,763,217,408.11
  6. Step 6: Final answer
    x = 7,311,600,814.45

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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.