Home / 688,749,723,005.80-1,033,124,584,508.70-688,749,723,005.80

Finding the Fourth Proportional to 688,749,723,005.80, 1,033,124,584,508.70 and 688,749,723,005.80

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Solution

The fourth proportional to 688,749,723,005.80, 1,033,124,584,508.70 and 688,749,723,005.80 is: 1,033,124,584,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,749,723,005.80 : 1,033,124,584,508.70 = 688,749,723,005.80 : x
  2. Step 2: Convert to fraction form
    688,749,723,005.80/1,033,124,584,508.70 = 688,749,723,005.80/x
  3. Step 3: Cross multiply
    688,749,723,005.80x = 1,033,124,584,508.70 × 688,749,723,005.80
  4. Step 4: Simplify right side
    688,749,723,005.80x = 711,564,271,410,849,377,157,120
  5. Step 5: Solve for x
    x = 711,564,271,410,849,377,157,120/688,749,723,005.80
  6. Step 6: Final answer
    x = 1,033,124,584,508.70

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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.