Home / 3,406,799,389.20-5,110,199,083.80-1,336,588,688.40

Finding the Fourth Proportional to 3,406,799,389.20, 5,110,199,083.80 and 1,336,588,688.40

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Solution

The fourth proportional to 3,406,799,389.20, 5,110,199,083.80 and 1,336,588,688.40 is: 2,004,883,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,799,389.20 : 5,110,199,083.80 = 1,336,588,688.40 : x
  2. Step 2: Convert to fraction form
    3,406,799,389.20/5,110,199,083.80 = 1,336,588,688.40/x
  3. Step 3: Cross multiply
    3,406,799,389.20x = 5,110,199,083.80 × 1,336,588,688.40
  4. Step 4: Simplify right side
    3,406,799,389.20x = 6,830,234,290,879,124,480
  5. Step 5: Solve for x
    x = 6,830,234,290,879,124,480/3,406,799,389.20
  6. Step 6: Final answer
    x = 2,004,883,032.60

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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.