Home / 3,779,136,975.60-5,668,705,463.40-2,799,584,924.40

Finding the Fourth Proportional to 3,779,136,975.60, 5,668,705,463.40 and 2,799,584,924.40

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Solution

The fourth proportional to 3,779,136,975.60, 5,668,705,463.40 and 2,799,584,924.40 is: 4,199,377,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,136,975.60 : 5,668,705,463.40 = 2,799,584,924.40 : x
  2. Step 2: Convert to fraction form
    3,779,136,975.60/5,668,705,463.40 = 2,799,584,924.40/x
  3. Step 3: Cross multiply
    3,779,136,975.60x = 5,668,705,463.40 × 2,799,584,924.40
  4. Step 4: Simplify right side
    3,779,136,975.60x = 15,870,022,356,198,555,648
  5. Step 5: Solve for x
    x = 15,870,022,356,198,555,648/3,779,136,975.60
  6. Step 6: Final answer
    x = 4,199,377,386.60

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Double scale
Find fourth proportional to 3,779,136,976.60, 5,668,705,464.90 and 2,799,584,925.40
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.