Home / 455,999,506,432.22-629,297,461,868.95-250,241,109,089.52

Finding the Fourth Proportional to 455,999,506,432.22, 629,297,461,868.95 and 250,241,109,089.52

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Solution

The fourth proportional to 455,999,506,432.22, 629,297,461,868.95 and 250,241,109,089.52 is: 345,342,686,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,999,506,432.22 : 629,297,461,868.95 = 250,241,109,089.52 : x
  2. Step 2: Convert to fraction form
    455,999,506,432.22/629,297,461,868.95 = 250,241,109,089.52/x
  3. Step 3: Cross multiply
    455,999,506,432.22x = 629,297,461,868.95 × 250,241,109,089.52
  4. Step 4: Simplify right side
    455,999,506,432.22x = 157,476,094,805,305,949,421,568
  5. Step 5: Solve for x
    x = 157,476,094,805,305,949,421,568/455,999,506,432.22
  6. Step 6: Final answer
    x = 345,342,686,963.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.