Home / 1,276,842,944.91-1,760,477,817.49-1,049,989,154.10

Finding the Fourth Proportional to 1,276,842,944.91, 1,760,477,817.49 and 1,049,989,154.10

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Solution

The fourth proportional to 1,276,842,944.91, 1,760,477,817.49 and 1,049,989,154.10 is: 1,447,697,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,842,944.91 : 1,760,477,817.49 = 1,049,989,154.10 : x
  2. Step 2: Convert to fraction form
    1,276,842,944.91/1,760,477,817.49 = 1,049,989,154.10/x
  3. Step 3: Cross multiply
    1,276,842,944.91x = 1,760,477,817.49 × 1,049,989,154.10
  4. Step 4: Simplify right side
    1,276,842,944.91x = 1,848,482,614,389,000,448
  5. Step 5: Solve for x
    x = 1,848,482,614,389,000,448/1,276,842,944.91
  6. Step 6: Final answer
    x = 1,447,697,715.49

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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.