Home / 4,745,391,628.40-7,118,087,442.60-3,193,426,444.40

Finding the Fourth Proportional to 4,745,391,628.40, 7,118,087,442.60 and 3,193,426,444.40

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Solution

The fourth proportional to 4,745,391,628.40, 7,118,087,442.60 and 3,193,426,444.40 is: 4,790,139,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,391,628.40 : 7,118,087,442.60 = 3,193,426,444.40 : x
  2. Step 2: Convert to fraction form
    4,745,391,628.40/7,118,087,442.60 = 3,193,426,444.40/x
  3. Step 3: Cross multiply
    4,745,391,628.40x = 7,118,087,442.60 × 3,193,426,444.40
  4. Step 4: Simplify right side
    4,745,391,628.40x = 22,731,088,672,750,407,680
  5. Step 5: Solve for x
    x = 22,731,088,672,750,407,680/4,745,391,628.40
  6. Step 6: Final answer
    x = 4,790,139,666.60

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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.