Home / 853,194,648.80-1,279,791,973.20-594,701,746.40

Finding the Fourth Proportional to 853,194,648.80, 1,279,791,973.20 and 594,701,746.40

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Solution

The fourth proportional to 853,194,648.80, 1,279,791,973.20 and 594,701,746.40 is: 892,052,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,194,648.80 : 1,279,791,973.20 = 594,701,746.40 : x
  2. Step 2: Convert to fraction form
    853,194,648.80/1,279,791,973.20 = 594,701,746.40/x
  3. Step 3: Cross multiply
    853,194,648.80x = 1,279,791,973.20 × 594,701,746.40
  4. Step 4: Simplify right side
    853,194,648.80x = 761,094,521,490,742,016
  5. Step 5: Solve for x
    x = 761,094,521,490,742,016/853,194,648.80
  6. Step 6: Final answer
    x = 892,052,619.60

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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.