Home / 31,905,836,615.40-47,858,754,923.10-26,470,018,631.40

Finding the Fourth Proportional to 31,905,836,615.40, 47,858,754,923.10 and 26,470,018,631.40

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Solution

The fourth proportional to 31,905,836,615.40, 47,858,754,923.10 and 26,470,018,631.40 is: 39,705,027,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,905,836,615.40 : 47,858,754,923.10 = 26,470,018,631.40 : x
  2. Step 2: Convert to fraction form
    31,905,836,615.40/47,858,754,923.10 = 26,470,018,631.40/x
  3. Step 3: Cross multiply
    31,905,836,615.40x = 47,858,754,923.10 × 26,470,018,631.40
  4. Step 4: Simplify right side
    31,905,836,615.40x = 1,266,822,134,490,063,437,824
  5. Step 5: Solve for x
    x = 1,266,822,134,490,063,437,824/31,905,836,615.40
  6. Step 6: Final answer
    x = 39,705,027,947.10

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Double scale
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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.