Home / 4,742,132,348.70-7,113,214,139.88-1,200,871,848.06

Finding the Fourth Proportional to 4,742,132,348.70, 7,113,214,139.88 and 1,200,871,848.06

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Solution

The fourth proportional to 4,742,132,348.70, 7,113,214,139.88 and 1,200,871,848.06 is: 1,801,311,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,132,348.70 : 7,113,214,139.88 = 1,200,871,848.06 : x
  2. Step 2: Convert to fraction form
    4,742,132,348.70/7,113,214,139.88 = 1,200,871,848.06/x
  3. Step 3: Cross multiply
    4,742,132,348.70x = 7,113,214,139.88 × 1,200,871,848.06
  4. Step 4: Simplify right side
    4,742,132,348.70x = 8,542,058,609,804,218,368
  5. Step 5: Solve for x
    x = 8,542,058,609,804,218,368/4,742,132,348.70
  6. Step 6: Final answer
    x = 1,801,311,726.81

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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.