Home / 927,742,977.95-1,392,622,827.01-375,425,663.27

Finding the Fourth Proportional to 927,742,977.95, 1,392,622,827.01 and 375,425,663.27

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Solution

The fourth proportional to 927,742,977.95, 1,392,622,827.01 and 375,425,663.27 is: 563,546,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,742,977.95 : 1,392,622,827.01 = 375,425,663.27 : x
  2. Step 2: Convert to fraction form
    927,742,977.95/1,392,622,827.01 = 375,425,663.27/x
  3. Step 3: Cross multiply
    927,742,977.95x = 1,392,622,827.01 × 375,425,663.27
  4. Step 4: Simplify right side
    927,742,977.95x = 522,826,348,507,270,016
  5. Step 5: Solve for x
    x = 522,826,348,507,270,016/927,742,977.95
  6. Step 6: Final answer
    x = 563,546,543.53

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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.