Home / 49,540,733,434.71-74,280,688,053.51-19,252,507,093.89

Finding the Fourth Proportional to 49,540,733,434.71, 74,280,688,053.51 and 19,252,507,093.89

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Solution

The fourth proportional to 49,540,733,434.71, 74,280,688,053.51 and 19,252,507,093.89 is: 28,866,941,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540,733,434.71 : 74,280,688,053.51 = 19,252,507,093.89 : x
  2. Step 2: Convert to fraction form
    49,540,733,434.71/74,280,688,053.51 = 19,252,507,093.89/x
  3. Step 3: Cross multiply
    49,540,733,434.71x = 74,280,688,053.51 × 19,252,507,093.89
  4. Step 4: Simplify right side
    49,540,733,434.71x = 1,430,089,473,689,231,294,464
  5. Step 5: Solve for x
    x = 1,430,089,473,689,231,294,464/49,540,733,434.71
  6. Step 6: Final answer
    x = 28,866,941,898.91

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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.