Home / 3,779,139,116.20-5,668,708,674.30-3,626,084,108.20

Finding the Fourth Proportional to 3,779,139,116.20, 5,668,708,674.30 and 3,626,084,108.20

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Solution

The fourth proportional to 3,779,139,116.20, 5,668,708,674.30 and 3,626,084,108.20 is: 5,439,126,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,139,116.20 : 5,668,708,674.30 = 3,626,084,108.20 : x
  2. Step 2: Convert to fraction form
    3,779,139,116.20/5,668,708,674.30 = 3,626,084,108.20/x
  3. Step 3: Cross multiply
    3,779,139,116.20x = 5,668,708,674.30 × 3,626,084,108.20
  4. Step 4: Simplify right side
    3,779,139,116.20x = 20,555,214,437,894,717,440
  5. Step 5: Solve for x
    x = 20,555,214,437,894,717,440/3,779,139,116.20
  6. Step 6: Final answer
    x = 5,439,126,162.30

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Double scale
Find fourth proportional to 3,779,139,117.20, 5,668,708,675.80 and 3,626,084,109.20
Similar ratio
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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.