Home / 27,107,874,024.40-40,664,153,313.60-7,478,569,248.40

Finding the Fourth Proportional to 27,107,874,024.40, 40,664,153,313.60 and 7,478,569,248.40

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Solution

The fourth proportional to 27,107,874,024.40, 40,664,153,313.60 and 7,478,569,248.40 is: 11,218,500,064.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,107,874,024.40 : 40,664,153,313.60 = 7,478,569,248.40 : x
  2. Step 2: Convert to fraction form
    27,107,874,024.40/40,664,153,313.60 = 7,478,569,248.40/x
  3. Step 3: Cross multiply
    27,107,874,024.40x = 40,664,153,313.60 × 7,478,569,248.40
  4. Step 4: Simplify right side
    27,107,874,024.40x = 304,109,686,483,311,919,104
  5. Step 5: Solve for x
    x = 304,109,686,483,311,919,104/27,107,874,024.40
  6. Step 6: Final answer
    x = 11,218,500,064.21

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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.