Home / 1,443,496,569.63-2,166,155,673.72-614,448,858.75

Finding the Fourth Proportional to 1,443,496,569.63, 2,166,155,673.72 and 614,448,858.75

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Solution

The fourth proportional to 1,443,496,569.63, 2,166,155,673.72 and 614,448,858.75 is: 922,060,993.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,496,569.63 : 2,166,155,673.72 = 614,448,858.75 : x
  2. Step 2: Convert to fraction form
    1,443,496,569.63/2,166,155,673.72 = 614,448,858.75/x
  3. Step 3: Cross multiply
    1,443,496,569.63x = 2,166,155,673.72 × 614,448,858.75
  4. Step 4: Simplify right side
    1,443,496,569.63x = 1,330,991,881,592,091,136
  5. Step 5: Solve for x
    x = 1,330,991,881,592,091,136/1,443,496,569.63
  6. Step 6: Final answer
    x = 922,060,993.84

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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.