Home / 9,003,718,129.37-12,421,056,646.08-5,434,284,024.05

Finding the Fourth Proportional to 9,003,718,129.37, 12,421,056,646.08 and 5,434,284,024.05

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Solution

The fourth proportional to 9,003,718,129.37, 12,421,056,646.08 and 5,434,284,024.05 is: 7,496,852,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,718,129.37 : 12,421,056,646.08 = 5,434,284,024.05 : x
  2. Step 2: Convert to fraction form
    9,003,718,129.37/12,421,056,646.08 = 5,434,284,024.05/x
  3. Step 3: Cross multiply
    9,003,718,129.37x = 12,421,056,646.08 × 5,434,284,024.05
  4. Step 4: Simplify right side
    9,003,718,129.37x = 67,499,549,693,523,345,408
  5. Step 5: Solve for x
    x = 67,499,549,693,523,345,408/9,003,718,129.37
  6. Step 6: Final answer
    x = 7,496,852,824.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.