Home / 757,429,417.20-1,134,230,938.20-497,235,903.60

Finding the Fourth Proportional to 757,429,417.20, 1,134,230,938.20 and 497,235,903.60

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Solution

The fourth proportional to 757,429,417.20, 1,134,230,938.20 and 497,235,903.60 is: 744,597,889.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,429,417.20 : 1,134,230,938.20 = 497,235,903.60 : x
  2. Step 2: Convert to fraction form
    757,429,417.20/1,134,230,938.20 = 497,235,903.60/x
  3. Step 3: Cross multiply
    757,429,417.20x = 1,134,230,938.20 × 497,235,903.60
  4. Step 4: Simplify right side
    757,429,417.20x = 563,980,345,446,952,832
  5. Step 5: Solve for x
    x = 563,980,345,446,952,832/757,429,417.20
  6. Step 6: Final answer
    x = 744,597,889.44

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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.