Home / 1,027,240,240,862.70-1,417,594,844,835.70-570,498,724,834.80

Finding the Fourth Proportional to 1,027,240,240,862.70, 1,417,594,844,835.70 and 570,498,724,834.80

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Solution

The fourth proportional to 1,027,240,240,862.70, 1,417,594,844,835.70 and 570,498,724,834.80 is: 787,290,079,905.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,240,240,862.70 : 1,417,594,844,835.70 = 570,498,724,834.80 : x
  2. Step 2: Convert to fraction form
    1,027,240,240,862.70/1,417,594,844,835.70 = 570,498,724,834.80/x
  3. Step 3: Cross multiply
    1,027,240,240,862.70x = 1,417,594,844,835.70 × 570,498,724,834.80
  4. Step 4: Simplify right side
    1,027,240,240,862.70x = 808,736,051,311,152,998,645,760
  5. Step 5: Solve for x
    x = 808,736,051,311,152,998,645,760/1,027,240,240,862.70
  6. Step 6: Final answer
    x = 787,290,079,905.71

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Double scale
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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.