Home / 680,467,514.40-1,020,701,271.60-680,467,514.40

Finding the Fourth Proportional to 680,467,514.40, 1,020,701,271.60 and 680,467,514.40

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Solution

The fourth proportional to 680,467,514.40, 1,020,701,271.60 and 680,467,514.40 is: 1,020,701,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,467,514.40 : 1,020,701,271.60 = 680,467,514.40 : x
  2. Step 2: Convert to fraction form
    680,467,514.40/1,020,701,271.60 = 680,467,514.40/x
  3. Step 3: Cross multiply
    680,467,514.40x = 1,020,701,271.60 × 680,467,514.40
  4. Step 4: Simplify right side
    680,467,514.40x = 694,554,057,230,571,264
  5. Step 5: Solve for x
    x = 694,554,057,230,571,264/680,467,514.40
  6. Step 6: Final answer
    x = 1,020,701,271.60

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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.