Home / 970,519,235.80-1,455,778,853.70-603,187,216.60

Finding the Fourth Proportional to 970,519,235.80, 1,455,778,853.70 and 603,187,216.60

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Solution

The fourth proportional to 970,519,235.80, 1,455,778,853.70 and 603,187,216.60 is: 904,780,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,519,235.80 : 1,455,778,853.70 = 603,187,216.60 : x
  2. Step 2: Convert to fraction form
    970,519,235.80/1,455,778,853.70 = 603,187,216.60/x
  3. Step 3: Cross multiply
    970,519,235.80x = 1,455,778,853.70 × 603,187,216.60
  4. Step 4: Simplify right side
    970,519,235.80x = 878,107,194,748,441,728
  5. Step 5: Solve for x
    x = 878,107,194,748,441,728/970,519,235.80
  6. Step 6: Final answer
    x = 904,780,824.90

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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.