Home / 10,763,217,306.81-16,153,066,396.80-4,871,913,782.13

Finding the Fourth Proportional to 10,763,217,306.81, 16,153,066,396.80 and 4,871,913,782.13

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Solution

The fourth proportional to 10,763,217,306.81, 16,153,066,396.80 and 4,871,913,782.13 is: 7,311,600,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,217,306.81 : 16,153,066,396.80 = 4,871,913,782.13 : x
  2. Step 2: Convert to fraction form
    10,763,217,306.81/16,153,066,396.80 = 4,871,913,782.13/x
  3. Step 3: Cross multiply
    10,763,217,306.81x = 16,153,066,396.80 × 4,871,913,782.13
  4. Step 4: Simplify right side
    10,763,217,306.81x = 78,696,346,802,230,902,784
  5. Step 5: Solve for x
    x = 78,696,346,802,230,902,784/10,763,217,306.81
  6. Step 6: Final answer
    x = 7,311,600,663.53

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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.