Home / 751,676,596.20-1,127,514,894.30-672,598,175.40

Finding the Fourth Proportional to 751,676,596.20, 1,127,514,894.30 and 672,598,175.40

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Solution

The fourth proportional to 751,676,596.20, 1,127,514,894.30 and 672,598,175.40 is: 1,008,897,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,676,596.20 : 1,127,514,894.30 = 672,598,175.40 : x
  2. Step 2: Convert to fraction form
    751,676,596.20/1,127,514,894.30 = 672,598,175.40/x
  3. Step 3: Cross multiply
    751,676,596.20x = 1,127,514,894.30 × 672,598,175.40
  4. Step 4: Simplify right side
    751,676,596.20x = 758,364,460,642,503,808
  5. Step 5: Solve for x
    x = 758,364,460,642,503,808/751,676,596.20
  6. Step 6: Final answer
    x = 1,008,897,263.10

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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.