Home / 1,233,108,979.22-1,851,241,848.50-1,059,343,715.45

Finding the Fourth Proportional to 1,233,108,979.22, 1,851,241,848.50 and 1,059,343,715.45

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Solution

The fourth proportional to 1,233,108,979.22, 1,851,241,848.50 and 1,059,343,715.45 is: 1,590,371,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,108,979.22 : 1,851,241,848.50 = 1,059,343,715.45 : x
  2. Step 2: Convert to fraction form
    1,233,108,979.22/1,851,241,848.50 = 1,059,343,715.45/x
  3. Step 3: Cross multiply
    1,233,108,979.22x = 1,851,241,848.50 × 1,059,343,715.45
  4. Step 4: Simplify right side
    1,233,108,979.22x = 1,961,101,417,993,792,512
  5. Step 5: Solve for x
    x = 1,961,101,417,993,792,512/1,233,108,979.22
  6. Step 6: Final answer
    x = 1,590,371,533.29

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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.