Home / 3,154,709,070.85-4,330,701,397.89-2,707,896,728.60

Finding the Fourth Proportional to 3,154,709,070.85, 4,330,701,397.89 and 2,707,896,728.60

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Solution

The fourth proportional to 3,154,709,070.85, 4,330,701,397.89 and 2,707,896,728.60 is: 3,717,329,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,709,070.85 : 4,330,701,397.89 = 2,707,896,728.60 : x
  2. Step 2: Convert to fraction form
    3,154,709,070.85/4,330,701,397.89 = 2,707,896,728.60/x
  3. Step 3: Cross multiply
    3,154,709,070.85x = 4,330,701,397.89 × 2,707,896,728.60
  4. Step 4: Simplify right side
    3,154,709,070.85x = 11,727,092,147,889,778,688
  5. Step 5: Solve for x
    x = 11,727,092,147,889,778,688/3,154,709,070.85
  6. Step 6: Final answer
    x = 3,717,329,200.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.