Home / 7,307,880,122.80-10,083,146,117.63-4,136,064,039.15

Finding the Fourth Proportional to 7,307,880,122.80, 10,083,146,117.63 and 4,136,064,039.15

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Solution

The fourth proportional to 7,307,880,122.80, 10,083,146,117.63 and 4,136,064,039.15 is: 5,706,790,116.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,880,122.80 : 10,083,146,117.63 = 4,136,064,039.15 : x
  2. Step 2: Convert to fraction form
    7,307,880,122.80/10,083,146,117.63 = 4,136,064,039.15/x
  3. Step 3: Cross multiply
    7,307,880,122.80x = 10,083,146,117.63 × 4,136,064,039.15
  4. Step 4: Simplify right side
    7,307,880,122.80x = 41,704,538,058,624,376,832
  5. Step 5: Solve for x
    x = 41,704,538,058,624,376,832/7,307,880,122.80
  6. Step 6: Final answer
    x = 5,706,790,116.67

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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.