Home / 2,977,154,200.66-4,108,397,706.12-1,639,030,931.50

Finding the Fourth Proportional to 2,977,154,200.66, 4,108,397,706.12 and 1,639,030,931.50

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Solution

The fourth proportional to 2,977,154,200.66, 4,108,397,706.12 and 1,639,030,931.50 is: 2,261,821,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,154,200.66 : 4,108,397,706.12 = 1,639,030,931.50 : x
  2. Step 2: Convert to fraction form
    2,977,154,200.66/4,108,397,706.12 = 1,639,030,931.50/x
  3. Step 3: Cross multiply
    2,977,154,200.66x = 4,108,397,706.12 × 1,639,030,931.50
  4. Step 4: Simplify right side
    2,977,154,200.66x = 6,733,790,919,234,326,528
  5. Step 5: Solve for x
    x = 6,733,790,919,234,326,528/2,977,154,200.66
  6. Step 6: Final answer
    x = 2,261,821,345.28

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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.