Home / 9,954,767,343.16-14,921,720,631.78-4,638,496,512.34

Finding the Fourth Proportional to 9,954,767,343.16, 14,921,720,631.78 and 4,638,496,512.34

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Solution

The fourth proportional to 9,954,767,343.16, 14,921,720,631.78 and 4,638,496,512.34 is: 6,952,884,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,767,343.16 : 14,921,720,631.78 = 4,638,496,512.34 : x
  2. Step 2: Convert to fraction form
    9,954,767,343.16/14,921,720,631.78 = 4,638,496,512.34/x
  3. Step 3: Cross multiply
    9,954,767,343.16x = 14,921,720,631.78 × 4,638,496,512.34
  4. Step 4: Simplify right side
    9,954,767,343.16x = 69,214,349,108,623,360,000
  5. Step 5: Solve for x
    x = 69,214,349,108,623,360,000/9,954,767,343.16
  6. Step 6: Final answer
    x = 6,952,884,655.43

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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.