Home / 1,183,015,909.87-1,624,013,035.58-1,015,461,281.51

Finding the Fourth Proportional to 1,183,015,909.87, 1,624,013,035.58 and 1,015,461,281.51

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Solution

The fourth proportional to 1,183,015,909.87, 1,624,013,035.58 and 1,015,461,281.51 is: 1,393,998,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,015,909.87 : 1,624,013,035.58 = 1,015,461,281.51 : x
  2. Step 2: Convert to fraction form
    1,183,015,909.87/1,624,013,035.58 = 1,015,461,281.51/x
  3. Step 3: Cross multiply
    1,183,015,909.87x = 1,624,013,035.58 × 1,015,461,281.51
  4. Step 4: Simplify right side
    1,183,015,909.87x = 1,649,122,358,299,011,840
  5. Step 5: Solve for x
    x = 1,649,122,358,299,011,840/1,183,015,909.87
  6. Step 6: Final answer
    x = 1,393,998,461.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.