Home / 66,785,620,002.70-100,178,430,004.05-66,785,620,002.70

Finding the Fourth Proportional to 66,785,620,002.70, 100,178,430,004.05 and 66,785,620,002.70

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Solution

The fourth proportional to 66,785,620,002.70, 100,178,430,004.05 and 66,785,620,002.70 is: 100,178,430,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,785,620,002.70 : 100,178,430,004.05 = 66,785,620,002.70 : x
  2. Step 2: Convert to fraction form
    66,785,620,002.70/100,178,430,004.05 = 66,785,620,002.70/x
  3. Step 3: Cross multiply
    66,785,620,002.70x = 100,178,430,004.05 × 66,785,620,002.70
  4. Step 4: Simplify right side
    66,785,620,002.70x = 6,690,478,558,717,563,371,520
  5. Step 5: Solve for x
    x = 6,690,478,558,717,563,371,520/66,785,620,002.70
  6. Step 6: Final answer
    x = 100,178,430,004.05

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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.