Home / 1,036,316,199.45-1,552,206,817.57-900,267,303.45

Finding the Fourth Proportional to 1,036,316,199.45, 1,552,206,817.57 and 900,267,303.45

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Solution

The fourth proportional to 1,036,316,199.45, 1,552,206,817.57 and 900,267,303.45 is: 1,348,431,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,316,199.45 : 1,552,206,817.57 = 900,267,303.45 : x
  2. Step 2: Convert to fraction form
    1,036,316,199.45/1,552,206,817.57 = 900,267,303.45/x
  3. Step 3: Cross multiply
    1,036,316,199.45x = 1,552,206,817.57 × 900,267,303.45
  4. Step 4: Simplify right side
    1,036,316,199.45x = 1,397,401,046,050,449,920
  5. Step 5: Solve for x
    x = 1,397,401,046,050,449,920/1,036,316,199.45
  6. Step 6: Final answer
    x = 1,348,431,151.41

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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.