Home / 1,135,075,205.32-1,566,403,090.50-613,554,437.32

Finding the Fourth Proportional to 1,135,075,205.32, 1,566,403,090.50 and 613,554,437.32

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Solution

The fourth proportional to 1,135,075,205.32, 1,566,403,090.50 and 613,554,437.32 is: 846,704,748.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,075,205.32 : 1,566,403,090.50 = 613,554,437.32 : x
  2. Step 2: Convert to fraction form
    1,135,075,205.32/1,566,403,090.50 = 613,554,437.32/x
  3. Step 3: Cross multiply
    1,135,075,205.32x = 1,566,403,090.50 × 613,554,437.32
  4. Step 4: Simplify right side
    1,135,075,205.32x = 961,073,566,808,036,608
  5. Step 5: Solve for x
    x = 961,073,566,808,036,608/1,135,075,205.32
  6. Step 6: Final answer
    x = 846,704,748.99

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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.