Home / 1,075,635,148.87-1,613,509,936.44-338,762,677.87

Finding the Fourth Proportional to 1,075,635,148.87, 1,613,509,936.44 and 338,762,677.87

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Solution

The fourth proportional to 1,075,635,148.87, 1,613,509,936.44 and 338,762,677.87 is: 508,162,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,635,148.87 : 1,613,509,936.44 = 338,762,677.87 : x
  2. Step 2: Convert to fraction form
    1,075,635,148.87/1,613,509,936.44 = 338,762,677.87/x
  3. Step 3: Cross multiply
    1,075,635,148.87x = 1,613,509,936.44 × 338,762,677.87
  4. Step 4: Simplify right side
    1,075,635,148.87x = 546,596,946,838,267,904
  5. Step 5: Solve for x
    x = 546,596,946,838,267,904/1,075,635,148.87
  6. Step 6: Final answer
    x = 508,162,035.62

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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.