Home / 155,682,289,659.02-233,499,839,447.18-42,370,845,572.10

Finding the Fourth Proportional to 155,682,289,659.02, 233,499,839,447.18 and 42,370,845,572.10

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Solution

The fourth proportional to 155,682,289,659.02, 233,499,839,447.18 and 42,370,845,572.10 is: 63,549,846,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682,289,659.02 : 233,499,839,447.18 = 42,370,845,572.10 : x
  2. Step 2: Convert to fraction form
    155,682,289,659.02/233,499,839,447.18 = 42,370,845,572.10/x
  3. Step 3: Cross multiply
    155,682,289,659.02x = 233,499,839,447.18 × 42,370,845,572.10
  4. Step 4: Simplify right side
    155,682,289,659.02x = 9,893,585,638,326,607,544,320
  5. Step 5: Solve for x
    x = 9,893,585,638,326,607,544,320/155,682,289,659.02
  6. Step 6: Final answer
    x = 63,549,846,678.10

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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.