Home / 760,152,993.56-1,139,813,824.75-603,591,710.01

Finding the Fourth Proportional to 760,152,993.56, 1,139,813,824.75 and 603,591,710.01

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Solution

The fourth proportional to 760,152,993.56, 1,139,813,824.75 and 603,591,710.01 is: 905,057,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,152,993.56 : 1,139,813,824.75 = 603,591,710.01 : x
  2. Step 2: Convert to fraction form
    760,152,993.56/1,139,813,824.75 = 603,591,710.01/x
  3. Step 3: Cross multiply
    760,152,993.56x = 1,139,813,824.75 × 603,591,710.01
  4. Step 4: Simplify right side
    760,152,993.56x = 687,982,175,568,050,560
  5. Step 5: Solve for x
    x = 687,982,175,568,050,560/760,152,993.56
  6. Step 6: Final answer
    x = 905,057,510.00

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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.