Home / 13,643,630,749.80-20,465,446,124.70-6,652,843,259.40

Finding the Fourth Proportional to 13,643,630,749.80, 20,465,446,124.70 and 6,652,843,259.40

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Solution

The fourth proportional to 13,643,630,749.80, 20,465,446,124.70 and 6,652,843,259.40 is: 9,979,264,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,630,749.80 : 20,465,446,124.70 = 6,652,843,259.40 : x
  2. Step 2: Convert to fraction form
    13,643,630,749.80/20,465,446,124.70 = 6,652,843,259.40/x
  3. Step 3: Cross multiply
    13,643,630,749.80x = 20,465,446,124.70 × 6,652,843,259.40
  4. Step 4: Simplify right side
    13,643,630,749.80x = 136,153,405,301,324,251,136
  5. Step 5: Solve for x
    x = 136,153,405,301,324,251,136/13,643,630,749.80
  6. Step 6: Final answer
    x = 9,979,264,889.10

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1.5x scale

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.