Home / 4,745,391,631.40-7,118,087,447.10-3,193,426,447.40

Finding the Fourth Proportional to 4,745,391,631.40, 7,118,087,447.10 and 3,193,426,447.40

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Solution

The fourth proportional to 4,745,391,631.40, 7,118,087,447.10 and 3,193,426,447.40 is: 4,790,139,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,391,631.40 : 7,118,087,447.10 = 3,193,426,447.40 : x
  2. Step 2: Convert to fraction form
    4,745,391,631.40/7,118,087,447.10 = 3,193,426,447.40/x
  3. Step 3: Cross multiply
    4,745,391,631.40x = 7,118,087,447.10 × 3,193,426,447.40
  4. Step 4: Simplify right side
    4,745,391,631.40x = 22,731,088,708,475,088,896
  5. Step 5: Solve for x
    x = 22,731,088,708,475,088,896/4,745,391,631.40
  6. Step 6: Final answer
    x = 4,790,139,671.10

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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.