Home / 1,070,926,622-1,607,069,477.64-457,515,462.32

Finding the Fourth Proportional to 1,070,926,622, 1,607,069,477.64 and 457,515,462.32

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Solution

The fourth proportional to 1,070,926,622, 1,607,069,477.64 and 457,515,462.32 is: 686,563,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,926,622 : 1,607,069,477.64 = 457,515,462.32 : x
  2. Step 2: Convert to fraction form
    1,070,926,622/1,607,069,477.64 = 457,515,462.32/x
  3. Step 3: Cross multiply
    1,070,926,622x = 1,607,069,477.64 × 457,515,462.32
  4. Step 4: Simplify right side
    1,070,926,622x = 735,259,135,042,825,600
  5. Step 5: Solve for x
    x = 735,259,135,042,825,600/1,070,926,622
  6. Step 6: Final answer
    x = 686,563,504.85

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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.