Home / 46,049,472,001.20-69,074,208,001.80-38,610,998,612.40

Finding the Fourth Proportional to 46,049,472,001.20, 69,074,208,001.80 and 38,610,998,612.40

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Solution

The fourth proportional to 46,049,472,001.20, 69,074,208,001.80 and 38,610,998,612.40 is: 57,916,497,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,049,472,001.20 : 69,074,208,001.80 = 38,610,998,612.40 : x
  2. Step 2: Convert to fraction form
    46,049,472,001.20/69,074,208,001.80 = 38,610,998,612.40/x
  3. Step 3: Cross multiply
    46,049,472,001.20x = 69,074,208,001.80 × 38,610,998,612.40
  4. Step 4: Simplify right side
    46,049,472,001.20x = 2,667,024,149,310,128,783,360
  5. Step 5: Solve for x
    x = 2,667,024,149,310,128,783,360/46,049,472,001.20
  6. Step 6: Final answer
    x = 57,916,497,918.60

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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.