Home / 1,347,688,256.98-2,021,573,568.75-462,361,197.82

Finding the Fourth Proportional to 1,347,688,256.98, 2,021,573,568.75 and 462,361,197.82

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Solution

The fourth proportional to 1,347,688,256.98, 2,021,573,568.75 and 462,361,197.82 is: 693,555,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,688,256.98 : 2,021,573,568.75 = 462,361,197.82 : x
  2. Step 2: Convert to fraction form
    1,347,688,256.98/2,021,573,568.75 = 462,361,197.82/x
  3. Step 3: Cross multiply
    1,347,688,256.98x = 2,021,573,568.75 × 462,361,197.82
  4. Step 4: Simplify right side
    1,347,688,256.98x = 934,697,176,728,502,144
  5. Step 5: Solve for x
    x = 934,697,176,728,502,144/1,347,688,256.98
  6. Step 6: Final answer
    x = 693,555,925.78

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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.