Home / 2,988,484,852.80-4,482,727,279.20-1,610,989,780.80

Finding the Fourth Proportional to 2,988,484,852.80, 4,482,727,279.20 and 1,610,989,780.80

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Solution

The fourth proportional to 2,988,484,852.80, 4,482,727,279.20 and 1,610,989,780.80 is: 2,416,484,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,484,852.80 : 4,482,727,279.20 = 1,610,989,780.80 : x
  2. Step 2: Convert to fraction form
    2,988,484,852.80/4,482,727,279.20 = 1,610,989,780.80/x
  3. Step 3: Cross multiply
    2,988,484,852.80x = 4,482,727,279.20 × 1,610,989,780.80
  4. Step 4: Simplify right side
    2,988,484,852.80x = 7,221,627,836,904,588,288
  5. Step 5: Solve for x
    x = 7,221,627,836,904,588,288/2,988,484,852.80
  6. Step 6: Final answer
    x = 2,416,484,671.20

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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.