Home / 719,523,000.80-1,079,284,501.20-603,296,854.10

Finding the Fourth Proportional to 719,523,000.80, 1,079,284,501.20 and 603,296,854.10

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Solution

The fourth proportional to 719,523,000.80, 1,079,284,501.20 and 603,296,854.10 is: 904,945,281.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,523,000.80 : 1,079,284,501.20 = 603,296,854.10 : x
  2. Step 2: Convert to fraction form
    719,523,000.80/1,079,284,501.20 = 603,296,854.10/x
  3. Step 3: Cross multiply
    719,523,000.80x = 1,079,284,501.20 × 603,296,854.10
  4. Step 4: Simplify right side
    719,523,000.80x = 651,128,944,252,847,744
  5. Step 5: Solve for x
    x = 651,128,944,252,847,744/719,523,000.80
  6. Step 6: Final answer
    x = 904,945,281.15

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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.