Home / 1,065,201,840.50-1,470,023,937.66-595,303,147.64

Finding the Fourth Proportional to 1,065,201,840.50, 1,470,023,937.66 and 595,303,147.64

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Solution

The fourth proportional to 1,065,201,840.50, 1,470,023,937.66 and 595,303,147.64 is: 821,543,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,201,840.50 : 1,470,023,937.66 = 595,303,147.64 : x
  2. Step 2: Convert to fraction form
    1,065,201,840.50/1,470,023,937.66 = 595,303,147.64/x
  3. Step 3: Cross multiply
    1,065,201,840.50x = 1,470,023,937.66 × 595,303,147.64
  4. Step 4: Simplify right side
    1,065,201,840.50x = 875,109,877,195,145,216
  5. Step 5: Solve for x
    x = 875,109,877,195,145,216/1,065,201,840.50
  6. Step 6: Final answer
    x = 821,543,714.93

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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.