Home / 1,749,643,037.76-2,624,467,082.46-714,503,918.72

Finding the Fourth Proportional to 1,749,643,037.76, 2,624,467,082.46 and 714,503,918.72

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Solution

The fourth proportional to 1,749,643,037.76, 2,624,467,082.46 and 714,503,918.72 is: 1,071,756,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,643,037.76 : 2,624,467,082.46 = 714,503,918.72 : x
  2. Step 2: Convert to fraction form
    1,749,643,037.76/2,624,467,082.46 = 714,503,918.72/x
  3. Step 3: Cross multiply
    1,749,643,037.76x = 2,624,467,082.46 × 714,503,918.72
  4. Step 4: Simplify right side
    1,749,643,037.76x = 1,875,192,014,956,193,280
  5. Step 5: Solve for x
    x = 1,875,192,014,956,193,280/1,749,643,037.76
  6. Step 6: Final answer
    x = 1,071,756,909.54

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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.