Home / 2,529,236,070.24-3,490,710,868.08-1,457,334,105.87

Finding the Fourth Proportional to 2,529,236,070.24, 3,490,710,868.08 and 1,457,334,105.87

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Solution

The fourth proportional to 2,529,236,070.24, 3,490,710,868.08 and 1,457,334,105.87 is: 2,011,331,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,236,070.24 : 3,490,710,868.08 = 1,457,334,105.87 : x
  2. Step 2: Convert to fraction form
    2,529,236,070.24/3,490,710,868.08 = 1,457,334,105.87/x
  3. Step 3: Cross multiply
    2,529,236,070.24x = 3,490,710,868.08 × 1,457,334,105.87
  4. Step 4: Simplify right side
    2,529,236,070.24x = 5,087,132,001,784,057,856
  5. Step 5: Solve for x
    x = 5,087,132,001,784,057,856/2,529,236,070.24
  6. Step 6: Final answer
    x = 2,011,331,429.93

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Double scale
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1.5x scale

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.