Home / 49,968,905,678.48-74,953,533,713.88-12,703,901,407.76

Finding the Fourth Proportional to 49,968,905,678.48, 74,953,533,713.88 and 12,703,901,407.76

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Solution

The fourth proportional to 49,968,905,678.48, 74,953,533,713.88 and 12,703,901,407.76 is: 19,055,896,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,968,905,678.48 : 74,953,533,713.88 = 12,703,901,407.76 : x
  2. Step 2: Convert to fraction form
    49,968,905,678.48/74,953,533,713.88 = 12,703,901,407.76/x
  3. Step 3: Cross multiply
    49,968,905,678.48x = 74,953,533,713.88 × 12,703,901,407.76
  4. Step 4: Simplify right side
    49,968,905,678.48x = 952,202,302,464,346,816,512
  5. Step 5: Solve for x
    x = 952,202,302,464,346,816,512/49,968,905,678.48
  6. Step 6: Final answer
    x = 19,055,896,652.83

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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.