Home / 1,410,411,215.20-2,115,616,822.80-1,023,427,688.80

Finding the Fourth Proportional to 1,410,411,215.20, 2,115,616,822.80 and 1,023,427,688.80

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Solution

The fourth proportional to 1,410,411,215.20, 2,115,616,822.80 and 1,023,427,688.80 is: 1,535,141,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,411,215.20 : 2,115,616,822.80 = 1,023,427,688.80 : x
  2. Step 2: Convert to fraction form
    1,410,411,215.20/2,115,616,822.80 = 1,023,427,688.80/x
  3. Step 3: Cross multiply
    1,410,411,215.20x = 2,115,616,822.80 × 1,023,427,688.80
  4. Step 4: Simplify right side
    1,410,411,215.20x = 2,165,180,835,344,602,880
  5. Step 5: Solve for x
    x = 2,165,180,835,344,602,880/1,410,411,215.20
  6. Step 6: Final answer
    x = 1,535,141,533.20

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Double scale
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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.