Home / 993,373,931.56-1,370,887,085.36-570,065,035

Finding the Fourth Proportional to 993,373,931.56, 1,370,887,085.36 and 570,065,035

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Solution

The fourth proportional to 993,373,931.56, 1,370,887,085.36 and 570,065,035 is: 786,707,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,373,931.56 : 1,370,887,085.36 = 570,065,035 : x
  2. Step 2: Convert to fraction form
    993,373,931.56/1,370,887,085.36 = 570,065,035/x
  3. Step 3: Cross multiply
    993,373,931.56x = 1,370,887,085.36 × 570,065,035
  4. Step 4: Simplify right side
    993,373,931.56x = 781,494,794,296,796,288
  5. Step 5: Solve for x
    x = 781,494,794,296,796,288/993,373,931.56
  6. Step 6: Final answer
    x = 786,707,572.51

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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.