Home / 10,457,424,004.80-15,686,136,007.20-3,913,472,107.20

Finding the Fourth Proportional to 10,457,424,004.80, 15,686,136,007.20 and 3,913,472,107.20

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Solution

The fourth proportional to 10,457,424,004.80, 15,686,136,007.20 and 3,913,472,107.20 is: 5,870,208,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,424,004.80 : 15,686,136,007.20 = 3,913,472,107.20 : x
  2. Step 2: Convert to fraction form
    10,457,424,004.80/15,686,136,007.20 = 3,913,472,107.20/x
  3. Step 3: Cross multiply
    10,457,424,004.80x = 15,686,136,007.20 × 3,913,472,107.20
  4. Step 4: Simplify right side
    10,457,424,004.80x = 61,387,255,733,922,775,040
  5. Step 5: Solve for x
    x = 61,387,255,733,922,775,040/10,457,424,004.80
  6. Step 6: Final answer
    x = 5,870,208,160.80

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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.