Home / 1,022,159,036.36-1,410,576,682.11-570,037,494.71

Finding the Fourth Proportional to 1,022,159,036.36, 1,410,576,682.11 and 570,037,494.71

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Solution

The fourth proportional to 1,022,159,036.36, 1,410,576,682.11 and 570,037,494.71 is: 786,650,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,159,036.36 : 1,410,576,682.11 = 570,037,494.71 : x
  2. Step 2: Convert to fraction form
    1,022,159,036.36/1,410,576,682.11 = 570,037,494.71/x
  3. Step 3: Cross multiply
    1,022,159,036.36x = 1,410,576,682.11 × 570,037,494.71
  4. Step 4: Simplify right side
    1,022,159,036.36x = 804,081,597,966,328,448
  5. Step 5: Solve for x
    x = 804,081,597,966,328,448/1,022,159,036.36
  6. Step 6: Final answer
    x = 786,650,187.85

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Double scale
Find fourth proportional to 1,022,159,037.36, 1,410,576,683.49 and 570,037,495.71
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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.