Home / 1,065,201,822.71-1,470,023,913.01-595,303,129.83

Finding the Fourth Proportional to 1,065,201,822.71, 1,470,023,913.01 and 595,303,129.83

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Solution

The fourth proportional to 1,065,201,822.71, 1,470,023,913.01 and 595,303,129.83 is: 821,543,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,201,822.71 : 1,470,023,913.01 = 595,303,129.83 : x
  2. Step 2: Convert to fraction form
    1,065,201,822.71/1,470,023,913.01 = 595,303,129.83/x
  3. Step 3: Cross multiply
    1,065,201,822.71x = 1,470,023,913.01 × 595,303,129.83
  4. Step 4: Simplify right side
    1,065,201,822.71x = 875,109,836,339,796,736
  5. Step 5: Solve for x
    x = 875,109,836,339,796,736/1,065,201,822.71
  6. Step 6: Final answer
    x = 821,543,690.30

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Double scale
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1.5x scale

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.