Home / 1,035,865,687.60-1,429,496,184.54-589,829,413.60

Finding the Fourth Proportional to 1,035,865,687.60, 1,429,496,184.54 and 589,829,413.60

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Solution

The fourth proportional to 1,035,865,687.60, 1,429,496,184.54 and 589,829,413.60 is: 813,965,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,865,687.60 : 1,429,496,184.54 = 589,829,413.60 : x
  2. Step 2: Convert to fraction form
    1,035,865,687.60/1,429,496,184.54 = 589,829,413.60/x
  3. Step 3: Cross multiply
    1,035,865,687.60x = 1,429,496,184.54 × 589,829,413.60
  4. Step 4: Simplify right side
    1,035,865,687.60x = 843,158,896,270,665,600
  5. Step 5: Solve for x
    x = 843,158,896,270,665,600/1,035,865,687.60
  6. Step 6: Final answer
    x = 813,965,465.18

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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.