Home / 1,684,044,442.39-2,526,304,038.47-519,607,610.23

Finding the Fourth Proportional to 1,684,044,442.39, 2,526,304,038.47 and 519,607,610.23

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Solution

The fourth proportional to 1,684,044,442.39, 2,526,304,038.47 and 519,607,610.23 is: 779,484,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,044,442.39 : 2,526,304,038.47 = 519,607,610.23 : x
  2. Step 2: Convert to fraction form
    1,684,044,442.39/2,526,304,038.47 = 519,607,610.23/x
  3. Step 3: Cross multiply
    1,684,044,442.39x = 2,526,304,038.47 × 519,607,610.23
  4. Step 4: Simplify right side
    1,684,044,442.39x = 1,312,686,804,143,794,688
  5. Step 5: Solve for x
    x = 1,312,686,804,143,794,688/1,684,044,442.39
  6. Step 6: Final answer
    x = 779,484,656.76

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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.