Home / 12,877,503,486.94-19,316,231,121.57-4,035,019,274.38

Finding the Fourth Proportional to 12,877,503,486.94, 19,316,231,121.57 and 4,035,019,274.38

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Solution

The fourth proportional to 12,877,503,486.94, 19,316,231,121.57 and 4,035,019,274.38 is: 6,052,521,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,503,486.94 : 19,316,231,121.57 = 4,035,019,274.38 : x
  2. Step 2: Convert to fraction form
    12,877,503,486.94/19,316,231,121.57 = 4,035,019,274.38/x
  3. Step 3: Cross multiply
    12,877,503,486.94x = 19,316,231,121.57 × 4,035,019,274.38
  4. Step 4: Simplify right side
    12,877,503,486.94x = 77,941,364,883,913,752,576
  5. Step 5: Solve for x
    x = 77,941,364,883,913,752,576/12,877,503,486.94
  6. Step 6: Final answer
    x = 6,052,521,357.34

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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.