Home / 141,576,768,148.30-212,365,152,222.45-57,684,767,346.70

Finding the Fourth Proportional to 141,576,768,148.30, 212,365,152,222.45 and 57,684,767,346.70

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Solution

The fourth proportional to 141,576,768,148.30, 212,365,152,222.45 and 57,684,767,346.70 is: 86,527,151,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576,768,148.30 : 212,365,152,222.45 = 57,684,767,346.70 : x
  2. Step 2: Convert to fraction form
    141,576,768,148.30/212,365,152,222.45 = 57,684,767,346.70/x
  3. Step 3: Cross multiply
    141,576,768,148.30x = 212,365,152,222.45 × 57,684,767,346.70
  4. Step 4: Simplify right side
    141,576,768,148.30x = 12,250,234,398,498,558,574,592
  5. Step 5: Solve for x
    x = 12,250,234,398,498,558,574,592/141,576,768,148.30
  6. Step 6: Final answer
    x = 86,527,151,020.05

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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.