Home / 194,213,377,905.40-291,328,129,014.90-61,711,830,897.40

Finding the Fourth Proportional to 194,213,377,905.40, 291,328,129,014.90 and 61,711,830,897.40

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Solution

The fourth proportional to 194,213,377,905.40, 291,328,129,014.90 and 61,711,830,897.40 is: 92,570,308,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,213,377,905.40 : 291,328,129,014.90 = 61,711,830,897.40 : x
  2. Step 2: Convert to fraction form
    194,213,377,905.40/291,328,129,014.90 = 61,711,830,897.40/x
  3. Step 3: Cross multiply
    194,213,377,905.40x = 291,328,129,014.90 × 61,711,830,897.40
  4. Step 4: Simplify right side
    194,213,377,905.40x = 17,978,392,233,423,440,707,584
  5. Step 5: Solve for x
    x = 17,978,392,233,423,440,707,584/194,213,377,905.40
  6. Step 6: Final answer
    x = 92,570,308,118.43

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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.