Home / 43,460,064,805.20-65,190,097,207.80-15,512,220,344.40

Finding the Fourth Proportional to 43,460,064,805.20, 65,190,097,207.80 and 15,512,220,344.40

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Solution

The fourth proportional to 43,460,064,805.20, 65,190,097,207.80 and 15,512,220,344.40 is: 23,268,330,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,064,805.20 : 65,190,097,207.80 = 15,512,220,344.40 : x
  2. Step 2: Convert to fraction form
    43,460,064,805.20/65,190,097,207.80 = 15,512,220,344.40/x
  3. Step 3: Cross multiply
    43,460,064,805.20x = 65,190,097,207.80 × 15,512,220,344.40
  4. Step 4: Simplify right side
    43,460,064,805.20x = 1,011,243,152,160,248,823,808
  5. Step 5: Solve for x
    x = 1,011,243,152,160,248,823,808/43,460,064,805.20
  6. Step 6: Final answer
    x = 23,268,330,516.60

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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.