Home / 1,022,424,133.80-1,533,636,200.70-896,153,752.20

Finding the Fourth Proportional to 1,022,424,133.80, 1,533,636,200.70 and 896,153,752.20

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Solution

The fourth proportional to 1,022,424,133.80, 1,533,636,200.70 and 896,153,752.20 is: 1,344,230,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,424,133.80 : 1,533,636,200.70 = 896,153,752.20 : x
  2. Step 2: Convert to fraction form
    1,022,424,133.80/1,533,636,200.70 = 896,153,752.20/x
  3. Step 3: Cross multiply
    1,022,424,133.80x = 1,533,636,200.70 × 896,153,752.20
  4. Step 4: Simplify right side
    1,022,424,133.80x = 1,374,373,835,767,057,408
  5. Step 5: Solve for x
    x = 1,374,373,835,767,057,408/1,022,424,133.80
  6. Step 6: Final answer
    x = 1,344,230,628.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.