Home / 1,043,208,077.40-1,564,812,116.10-934,368,960.60

Finding the Fourth Proportional to 1,043,208,077.40, 1,564,812,116.10 and 934,368,960.60

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Solution

The fourth proportional to 1,043,208,077.40, 1,564,812,116.10 and 934,368,960.60 is: 1,401,553,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,208,077.40 : 1,564,812,116.10 = 934,368,960.60 : x
  2. Step 2: Convert to fraction form
    1,043,208,077.40/1,564,812,116.10 = 934,368,960.60/x
  3. Step 3: Cross multiply
    1,043,208,077.40x = 1,564,812,116.10 × 934,368,960.60
  4. Step 4: Simplify right side
    1,043,208,077.40x = 1,462,111,870,454,643,456
  5. Step 5: Solve for x
    x = 1,462,111,870,454,643,456/1,043,208,077.40
  6. Step 6: Final answer
    x = 1,401,553,440.90

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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.