Home / 1,145,818,673.28-1,715,302,154.88-701,763,071.76

Finding the Fourth Proportional to 1,145,818,673.28, 1,715,302,154.88 and 701,763,071.76

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Solution

The fourth proportional to 1,145,818,673.28, 1,715,302,154.88 and 701,763,071.76 is: 1,050,546,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,818,673.28 : 1,715,302,154.88 = 701,763,071.76 : x
  2. Step 2: Convert to fraction form
    1,145,818,673.28/1,715,302,154.88 = 701,763,071.76/x
  3. Step 3: Cross multiply
    1,145,818,673.28x = 1,715,302,154.88 × 701,763,071.76
  4. Step 4: Simplify right side
    1,145,818,673.28x = 1,203,735,709,205,136,128
  5. Step 5: Solve for x
    x = 1,203,735,709,205,136,128/1,145,818,673.28
  6. Step 6: Final answer
    x = 1,050,546,423.51

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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.