Home / 30,077,871,099.30-45,118,305,246.93-11,446,810,925.94

Finding the Fourth Proportional to 30,077,871,099.30, 45,118,305,246.93 and 11,446,810,925.94

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Solution

The fourth proportional to 30,077,871,099.30, 45,118,305,246.93 and 11,446,810,925.94 is: 17,170,786,714.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,077,871,099.30 : 45,118,305,246.93 = 11,446,810,925.94 : x
  2. Step 2: Convert to fraction form
    30,077,871,099.30/45,118,305,246.93 = 11,446,810,925.94/x
  3. Step 3: Cross multiply
    30,077,871,099.30x = 45,118,305,246.93 × 11,446,810,925.94
  4. Step 4: Simplify right side
    30,077,871,099.30x = 516,460,709,460,454,408,192
  5. Step 5: Solve for x
    x = 516,460,709,460,454,408,192/30,077,871,099.30
  6. Step 6: Final answer
    x = 17,170,786,714.11

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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.