Home / 459,166,482,005.70-688,749,723,008.55-459,166,482,005.70

Finding the Fourth Proportional to 459,166,482,005.70, 688,749,723,008.55 and 459,166,482,005.70

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Solution

The fourth proportional to 459,166,482,005.70, 688,749,723,008.55 and 459,166,482,005.70 is: 688,749,723,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,166,482,005.70 : 688,749,723,008.55 = 459,166,482,005.70 : x
  2. Step 2: Convert to fraction form
    459,166,482,005.70/688,749,723,008.55 = 459,166,482,005.70/x
  3. Step 3: Cross multiply
    459,166,482,005.70x = 688,749,723,008.55 × 459,166,482,005.70
  4. Step 4: Simplify right side
    459,166,482,005.70x = 316,250,787,296,236,252,692,480
  5. Step 5: Solve for x
    x = 316,250,787,296,236,252,692,480/459,166,482,005.70
  6. Step 6: Final answer
    x = 688,749,723,008.55

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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.