Home / 1,158,213,136.95-1,735,865,633.00-626,403,361.50

Finding the Fourth Proportional to 1,158,213,136.95, 1,735,865,633.00 and 626,403,361.50

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Solution

The fourth proportional to 1,158,213,136.95, 1,735,865,633.00 and 626,403,361.50 is: 938,818,627.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,213,136.95 : 1,735,865,633.00 = 626,403,361.50 : x
  2. Step 2: Convert to fraction form
    1,158,213,136.95/1,735,865,633.00 = 626,403,361.50/x
  3. Step 3: Cross multiply
    1,158,213,136.95x = 1,735,865,633.00 × 626,403,361.50
  4. Step 4: Simplify right side
    1,158,213,136.95x = 1,087,352,067,625,091,328
  5. Step 5: Solve for x
    x = 1,087,352,067,625,091,328/1,158,213,136.95
  6. Step 6: Final answer
    x = 938,818,627.54

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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.