Home / 5,136,638,462.16-7,088,597,357.52-2,789,795,006.16

Finding the Fourth Proportional to 5,136,638,462.16, 7,088,597,357.52 and 2,789,795,006.16

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Solution

The fourth proportional to 5,136,638,462.16, 7,088,597,357.52 and 2,789,795,006.16 is: 3,849,936,812.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,638,462.16 : 7,088,597,357.52 = 2,789,795,006.16 : x
  2. Step 2: Convert to fraction form
    5,136,638,462.16/7,088,597,357.52 = 2,789,795,006.16/x
  3. Step 3: Cross multiply
    5,136,638,462.16x = 7,088,597,357.52 × 2,789,795,006.16
  4. Step 4: Simplify right side
    5,136,638,462.16x = 19,775,733,508,688,269,312
  5. Step 5: Solve for x
    x = 19,775,733,508,688,269,312/5,136,638,462.16
  6. Step 6: Final answer
    x = 3,849,936,812.64

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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.