Home / 155,682,289,656.03-233,499,839,442.68-42,370,845,569.10

Finding the Fourth Proportional to 155,682,289,656.03, 233,499,839,442.68 and 42,370,845,569.10

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Solution

The fourth proportional to 155,682,289,656.03, 233,499,839,442.68 and 42,370,845,569.10 is: 63,549,846,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682,289,656.03 : 233,499,839,442.68 = 42,370,845,569.10 : x
  2. Step 2: Convert to fraction form
    155,682,289,656.03/233,499,839,442.68 = 42,370,845,569.10/x
  3. Step 3: Cross multiply
    155,682,289,656.03x = 233,499,839,442.68 × 42,370,845,569.10
  4. Step 4: Simplify right side
    155,682,289,656.03x = 9,893,585,637,435,439,579,136
  5. Step 5: Solve for x
    x = 9,893,585,637,435,439,579,136/155,682,289,656.03
  6. Step 6: Final answer
    x = 63,549,846,673.60

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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.