Home / 1,443,496,567.13-2,166,155,669.98-614,448,856.25

Finding the Fourth Proportional to 1,443,496,567.13, 2,166,155,669.98 and 614,448,856.25

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Solution

The fourth proportional to 1,443,496,567.13, 2,166,155,669.98 and 614,448,856.25 is: 922,060,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,496,567.13 : 2,166,155,669.98 = 614,448,856.25 : x
  2. Step 2: Convert to fraction form
    1,443,496,567.13/2,166,155,669.98 = 614,448,856.25/x
  3. Step 3: Cross multiply
    1,443,496,567.13x = 2,166,155,669.98 × 614,448,856.25
  4. Step 4: Simplify right side
    1,443,496,567.13x = 1,330,991,873,878,663,424
  5. Step 5: Solve for x
    x = 1,330,991,873,878,663,424/1,443,496,567.13
  6. Step 6: Final answer
    x = 922,060,990.09

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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.