Home / 31,881,033,673.08-47,828,266,762.72-10,341,914,505.38

Finding the Fourth Proportional to 31,881,033,673.08, 47,828,266,762.72 and 10,341,914,505.38

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Solution

The fourth proportional to 31,881,033,673.08, 47,828,266,762.72 and 10,341,914,505.38 is: 15,515,050,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,881,033,673.08 : 47,828,266,762.72 = 10,341,914,505.38 : x
  2. Step 2: Convert to fraction form
    31,881,033,673.08/47,828,266,762.72 = 10,341,914,505.38/x
  3. Step 3: Cross multiply
    31,881,033,673.08x = 47,828,266,762.72 × 10,341,914,505.38
  4. Step 4: Simplify right side
    31,881,033,673.08x = 494,635,845,800,410,742,784
  5. Step 5: Solve for x
    x = 494,635,845,800,410,742,784/31,881,033,673.08
  6. Step 6: Final answer
    x = 15,515,050,448.88

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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.