Home / 47,869,060,612.60-71,803,590,918.90-28,278,019,588.60

Finding the Fourth Proportional to 47,869,060,612.60, 71,803,590,918.90 and 28,278,019,588.60

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Solution

The fourth proportional to 47,869,060,612.60, 71,803,590,918.90 and 28,278,019,588.60 is: 42,417,029,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,869,060,612.60 : 71,803,590,918.90 = 28,278,019,588.60 : x
  2. Step 2: Convert to fraction form
    47,869,060,612.60/71,803,590,918.90 = 28,278,019,588.60/x
  3. Step 3: Cross multiply
    47,869,060,612.60x = 71,803,590,918.90 × 28,278,019,588.60
  4. Step 4: Simplify right side
    47,869,060,612.60x = 2,030,463,350,536,474,984,448
  5. Step 5: Solve for x
    x = 2,030,463,350,536,474,984,448/47,869,060,612.60
  6. Step 6: Final answer
    x = 42,417,029,382.90

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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.