Home / 510,603,264,329.60-765,904,896,494.40-192,248,847,689.60

Finding the Fourth Proportional to 510,603,264,329.60, 765,904,896,494.40 and 192,248,847,689.60

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Solution

The fourth proportional to 510,603,264,329.60, 765,904,896,494.40 and 192,248,847,689.60 is: 288,373,271,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,603,264,329.60 : 765,904,896,494.40 = 192,248,847,689.60 : x
  2. Step 2: Convert to fraction form
    510,603,264,329.60/765,904,896,494.40 = 192,248,847,689.60/x
  3. Step 3: Cross multiply
    510,603,264,329.60x = 765,904,896,494.40 × 192,248,847,689.60
  4. Step 4: Simplify right side
    510,603,264,329.60x = 147,244,333,790,870,775,005,184
  5. Step 5: Solve for x
    x = 147,244,333,790,870,775,005,184/510,603,264,329.60
  6. Step 6: Final answer
    x = 288,373,271,534.40

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1.5x scale

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.