Home / 1,069,088,317.02-1,603,753,545.96-959,238,465.84

Finding the Fourth Proportional to 1,069,088,317.02, 1,603,753,545.96 and 959,238,465.84

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Solution

The fourth proportional to 1,069,088,317.02, 1,603,753,545.96 and 959,238,465.84 is: 1,438,966,329.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,088,317.02 : 1,603,753,545.96 = 959,238,465.84 : x
  2. Step 2: Convert to fraction form
    1,069,088,317.02/1,603,753,545.96 = 959,238,465.84/x
  3. Step 3: Cross multiply
    1,069,088,317.02x = 1,603,753,545.96 × 959,238,465.84
  4. Step 4: Simplify right side
    1,069,088,317.02x = 1,538,382,091,012,130,304
  5. Step 5: Solve for x
    x = 1,538,382,091,012,130,304/1,069,088,317.02
  6. Step 6: Final answer
    x = 1,438,966,329.09

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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.