Home / 19,018,831,548.36-28,528,209,306.54-5,045,854,032.84

Finding the Fourth Proportional to 19,018,831,548.36, 28,528,209,306.54 and 5,045,854,032.84

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Solution

The fourth proportional to 19,018,831,548.36, 28,528,209,306.54 and 5,045,854,032.84 is: 7,568,770,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018,831,548.36 : 28,528,209,306.54 = 5,045,854,032.84 : x
  2. Step 2: Convert to fraction form
    19,018,831,548.36/28,528,209,306.54 = 5,045,854,032.84/x
  3. Step 3: Cross multiply
    19,018,831,548.36x = 28,528,209,306.54 × 5,045,854,032.84
  4. Step 4: Simplify right side
    19,018,831,548.36x = 143,949,179,979,108,483,072
  5. Step 5: Solve for x
    x = 143,949,179,979,108,483,072/19,018,831,548.36
  6. Step 6: Final answer
    x = 7,568,770,963.30

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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.