Home / 1,000,778,161.84-1,499,859,858.96-558,103,176.16

Finding the Fourth Proportional to 1,000,778,161.84, 1,499,859,858.96 and 558,103,176.16

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Solution

The fourth proportional to 1,000,778,161.84, 1,499,859,858.96 and 558,103,176.16 is: 836,425,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,778,161.84 : 1,499,859,858.96 = 558,103,176.16 : x
  2. Step 2: Convert to fraction form
    1,000,778,161.84/1,499,859,858.96 = 558,103,176.16/x
  3. Step 3: Cross multiply
    1,000,778,161.84x = 1,499,859,858.96 × 558,103,176.16
  4. Step 4: Simplify right side
    1,000,778,161.84x = 837,076,551,080,465,664
  5. Step 5: Solve for x
    x = 837,076,551,080,465,664/1,000,778,161.84
  6. Step 6: Final answer
    x = 836,425,676.54

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1.5x scale

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.