Home / 696,350,847.63-962,342,942.88-570,704,867.67

Finding the Fourth Proportional to 696,350,847.63, 962,342,942.88 and 570,704,867.67

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Solution

The fourth proportional to 696,350,847.63, 962,342,942.88 and 570,704,867.67 is: 788,702,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,350,847.63 : 962,342,942.88 = 570,704,867.67 : x
  2. Step 2: Convert to fraction form
    696,350,847.63/962,342,942.88 = 570,704,867.67/x
  3. Step 3: Cross multiply
    696,350,847.63x = 962,342,942.88 × 570,704,867.67
  4. Step 4: Simplify right side
    696,350,847.63x = 549,213,801,869,488,704
  5. Step 5: Solve for x
    x = 549,213,801,869,488,704/696,350,847.63
  6. Step 6: Final answer
    x = 788,702,711.77

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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.