Home / 722,038,453.04-1,083,676,119.24-716,603,582.72

Finding the Fourth Proportional to 722,038,453.04, 1,083,676,119.24 and 716,603,582.72

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Solution

The fourth proportional to 722,038,453.04, 1,083,676,119.24 and 716,603,582.72 is: 1,075,519,158.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,038,453.04 : 1,083,676,119.24 = 716,603,582.72 : x
  2. Step 2: Convert to fraction form
    722,038,453.04/1,083,676,119.24 = 716,603,582.72/x
  3. Step 3: Cross multiply
    722,038,453.04x = 1,083,676,119.24 × 716,603,582.72
  4. Step 4: Simplify right side
    722,038,453.04x = 776,566,189,555,489,920
  5. Step 5: Solve for x
    x = 776,566,189,555,489,920/722,038,453.04
  6. Step 6: Final answer
    x = 1,075,519,158.69

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1.5x scale

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.