Home / 3,155,891,333.80-4,733,837,000.70-1,316,963,756.20

Finding the Fourth Proportional to 3,155,891,333.80, 4,733,837,000.70 and 1,316,963,756.20

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Solution

The fourth proportional to 3,155,891,333.80, 4,733,837,000.70 and 1,316,963,756.20 is: 1,975,445,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,891,333.80 : 4,733,837,000.70 = 1,316,963,756.20 : x
  2. Step 2: Convert to fraction form
    3,155,891,333.80/4,733,837,000.70 = 1,316,963,756.20/x
  3. Step 3: Cross multiply
    3,155,891,333.80x = 4,733,837,000.70 × 1,316,963,756.20
  4. Step 4: Simplify right side
    3,155,891,333.80x = 6,234,291,757,680,413,696
  5. Step 5: Solve for x
    x = 6,234,291,757,680,413,696/3,155,891,333.80
  6. Step 6: Final answer
    x = 1,975,445,634.30

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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.