Home / 2,819,431,975.50-3,890,588,350.05-1,630,077,590.74

Finding the Fourth Proportional to 2,819,431,975.50, 3,890,588,350.05 and 1,630,077,590.74

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Solution

The fourth proportional to 2,819,431,975.50, 3,890,588,350.05 and 1,630,077,590.74 is: 2,249,375,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,431,975.50 : 3,890,588,350.05 = 1,630,077,590.74 : x
  2. Step 2: Convert to fraction form
    2,819,431,975.50/3,890,588,350.05 = 1,630,077,590.74/x
  3. Step 3: Cross multiply
    2,819,431,975.50x = 3,890,588,350.05 × 1,630,077,590.74
  4. Step 4: Simplify right side
    2,819,431,975.50x = 6,341,960,884,210,616,320
  5. Step 5: Solve for x
    x = 6,341,960,884,210,616,320/2,819,431,975.50
  6. Step 6: Final answer
    x = 2,249,375,384.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.