Home / 1,137,362,805.60-1,706,044,208.40-1,008,222,642.60

Finding the Fourth Proportional to 1,137,362,805.60, 1,706,044,208.40 and 1,008,222,642.60

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Solution

The fourth proportional to 1,137,362,805.60, 1,706,044,208.40 and 1,008,222,642.60 is: 1,512,333,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,362,805.60 : 1,706,044,208.40 = 1,008,222,642.60 : x
  2. Step 2: Convert to fraction form
    1,137,362,805.60/1,706,044,208.40 = 1,008,222,642.60/x
  3. Step 3: Cross multiply
    1,137,362,805.60x = 1,706,044,208.40 × 1,008,222,642.60
  4. Step 4: Simplify right side
    1,137,362,805.60x = 1,720,072,400,185,473,280
  5. Step 5: Solve for x
    x = 1,720,072,400,185,473,280/1,137,362,805.60
  6. Step 6: Final answer
    x = 1,512,333,963.90

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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.