Home / 3,528,811,513.72-5,294,006,690.10-1,075,340,435.32

Finding the Fourth Proportional to 3,528,811,513.72, 5,294,006,690.10 and 1,075,340,435.32

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Solution

The fourth proportional to 3,528,811,513.72, 5,294,006,690.10 and 1,075,340,435.32 is: 1,613,251,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,811,513.72 : 5,294,006,690.10 = 1,075,340,435.32 : x
  2. Step 2: Convert to fraction form
    3,528,811,513.72/5,294,006,690.10 = 1,075,340,435.32/x
  3. Step 3: Cross multiply
    3,528,811,513.72x = 5,294,006,690.10 × 1,075,340,435.32
  4. Step 4: Simplify right side
    3,528,811,513.72x = 5,692,859,458,687,280,128
  5. Step 5: Solve for x
    x = 5,692,859,458,687,280,128/3,528,811,513.72
  6. Step 6: Final answer
    x = 1,613,251,214.06

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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.