Home / 5,490,500,533.60-8,236,846,749.60-2,871,483,702.88

Finding the Fourth Proportional to 5,490,500,533.60, 8,236,846,749.60 and 2,871,483,702.88

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Solution

The fourth proportional to 5,490,500,533.60, 8,236,846,749.60 and 2,871,483,702.88 is: 4,307,798,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,500,533.60 : 8,236,846,749.60 = 2,871,483,702.88 : x
  2. Step 2: Convert to fraction form
    5,490,500,533.60/8,236,846,749.60 = 2,871,483,702.88/x
  3. Step 3: Cross multiply
    5,490,500,533.60x = 8,236,846,749.60 × 2,871,483,702.88
  4. Step 4: Simplify right side
    5,490,500,533.60x = 23,651,971,204,596,502,528
  5. Step 5: Solve for x
    x = 23,651,971,204,596,502,528/5,490,500,533.60
  6. Step 6: Final answer
    x = 4,307,798,726.16

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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.