Home / 696,350,846.63-962,342,941.50-570,704,866.67

Finding the Fourth Proportional to 696,350,846.63, 962,342,941.50 and 570,704,866.67

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Solution

The fourth proportional to 696,350,846.63, 962,342,941.50 and 570,704,866.67 is: 788,702,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,350,846.63 : 962,342,941.50 = 570,704,866.67 : x
  2. Step 2: Convert to fraction form
    696,350,846.63/962,342,941.50 = 570,704,866.67/x
  3. Step 3: Cross multiply
    696,350,846.63x = 962,342,941.50 × 570,704,866.67
  4. Step 4: Simplify right side
    696,350,846.63x = 549,213,800,114,761,344
  5. Step 5: Solve for x
    x = 549,213,800,114,761,344/696,350,846.63
  6. Step 6: Final answer
    x = 788,702,710.39

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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.