Home / 49,561,349,796.40-74,341,931,904.16-15,529,486,209.29

Finding the Fourth Proportional to 49,561,349,796.40, 74,341,931,904.16 and 15,529,486,209.29

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Solution

The fourth proportional to 49,561,349,796.40, 74,341,931,904.16 and 15,529,486,209.29 is: 23,294,200,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,561,349,796.40 : 74,341,931,904.16 = 15,529,486,209.29 : x
  2. Step 2: Convert to fraction form
    49,561,349,796.40/74,341,931,904.16 = 15,529,486,209.29/x
  3. Step 3: Cross multiply
    49,561,349,796.40x = 74,341,931,904.16 × 15,529,486,209.29
  4. Step 4: Simplify right side
    49,561,349,796.40x = 1,154,492,006,277,777,719,296
  5. Step 5: Solve for x
    x = 1,154,492,006,277,777,719,296/49,561,349,796.40
  6. Step 6: Final answer
    x = 23,294,200,239.11

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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.