Home / 556,903,077,649.70-834,502,002,178.35-374,711,076,709.84

Finding the Fourth Proportional to 556,903,077,649.70, 834,502,002,178.35 and 374,711,076,709.84

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Solution

The fourth proportional to 556,903,077,649.70, 834,502,002,178.35 and 374,711,076,709.84 is: 561,492,935,310.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,903,077,649.70 : 834,502,002,178.35 = 374,711,076,709.84 : x
  2. Step 2: Convert to fraction form
    556,903,077,649.70/834,502,002,178.35 = 374,711,076,709.84/x
  3. Step 3: Cross multiply
    556,903,077,649.70x = 834,502,002,178.35 × 374,711,076,709.84
  4. Step 4: Simplify right side
    556,903,077,649.70x = 312,697,143,752,766,819,139,584
  5. Step 5: Solve for x
    x = 312,697,143,752,766,819,139,584/556,903,077,649.70
  6. Step 6: Final answer
    x = 561,492,935,310.12

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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.