Home / 49,561,349,796.50-74,341,931,904.30-15,529,486,209.39

Finding the Fourth Proportional to 49,561,349,796.50, 74,341,931,904.30 and 15,529,486,209.39

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Solution

The fourth proportional to 49,561,349,796.50, 74,341,931,904.30 and 15,529,486,209.39 is: 23,294,200,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,561,349,796.50 : 74,341,931,904.30 = 15,529,486,209.39 : x
  2. Step 2: Convert to fraction form
    49,561,349,796.50/74,341,931,904.30 = 15,529,486,209.39/x
  3. Step 3: Cross multiply
    49,561,349,796.50x = 74,341,931,904.30 × 15,529,486,209.39
  4. Step 4: Simplify right side
    49,561,349,796.50x = 1,154,492,006,287,014,232,064
  5. Step 5: Solve for x
    x = 1,154,492,006,287,014,232,064/49,561,349,796.50
  6. Step 6: Final answer
    x = 23,294,200,239.25

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Double scale
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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.