Home / 1,679,762,630,738.10-2,519,359,755,799.50-470,734,782,256.35

Finding the Fourth Proportional to 1,679,762,630,738.10, 2,519,359,755,799.50 and 470,734,782,256.35

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Solution

The fourth proportional to 1,679,762,630,738.10, 2,519,359,755,799.50 and 470,734,782,256.35 is: 706,022,532,213.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,762,630,738.10 : 2,519,359,755,799.50 = 470,734,782,256.35 : x
  2. Step 2: Convert to fraction form
    1,679,762,630,738.10/2,519,359,755,799.50 = 470,734,782,256.35/x
  3. Step 3: Cross multiply
    1,679,762,630,738.10x = 2,519,359,755,799.50 × 470,734,782,256.35
  4. Step 4: Simplify right side
    1,679,762,630,738.10x = 1,185,950,266,071,688,675,328,000
  5. Step 5: Solve for x
    x = 1,185,950,266,071,688,675,328,000/1,679,762,630,738.10
  6. Step 6: Final answer
    x = 706,022,532,213.72

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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.