Home / 4,290,658,714.87-6,432,514,939.23-1,341,420,242.35

Finding the Fourth Proportional to 4,290,658,714.87, 6,432,514,939.23 and 1,341,420,242.35

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Solution

The fourth proportional to 4,290,658,714.87, 6,432,514,939.23 and 1,341,420,242.35 is: 2,011,044,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,658,714.87 : 6,432,514,939.23 = 1,341,420,242.35 : x
  2. Step 2: Convert to fraction form
    4,290,658,714.87/6,432,514,939.23 = 1,341,420,242.35/x
  3. Step 3: Cross multiply
    4,290,658,714.87x = 6,432,514,939.23 × 1,341,420,242.35
  4. Step 4: Simplify right side
    4,290,658,714.87x = 8,628,705,748,701,900,800
  5. Step 5: Solve for x
    x = 8,628,705,748,701,900,800/4,290,658,714.87
  6. Step 6: Final answer
    x = 2,011,044,532.35

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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.