Home / 2,071,872,070.80-3,107,808,106.20-2,059,778,835.60

Finding the Fourth Proportional to 2,071,872,070.80, 3,107,808,106.20 and 2,059,778,835.60

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Solution

The fourth proportional to 2,071,872,070.80, 3,107,808,106.20 and 2,059,778,835.60 is: 3,089,668,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,872,070.80 : 3,107,808,106.20 = 2,059,778,835.60 : x
  2. Step 2: Convert to fraction form
    2,071,872,070.80/3,107,808,106.20 = 2,059,778,835.60/x
  3. Step 3: Cross multiply
    2,071,872,070.80x = 3,107,808,106.20 × 2,059,778,835.60
  4. Step 4: Simplify right side
    2,071,872,070.80x = 6,401,397,362,256,876,544
  5. Step 5: Solve for x
    x = 6,401,397,362,256,876,544/2,071,872,070.80
  6. Step 6: Final answer
    x = 3,089,668,253.40

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Double scale
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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.