Home / 6,487,001,019.81-8,952,728,634-3,946,863,319.38

Finding the Fourth Proportional to 6,487,001,019.81, 8,952,728,634 and 3,946,863,319.38

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Solution

The fourth proportional to 6,487,001,019.81, 8,952,728,634 and 3,946,863,319.38 is: 5,447,077,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,001,019.81 : 8,952,728,634 = 3,946,863,319.38 : x
  2. Step 2: Convert to fraction form
    6,487,001,019.81/8,952,728,634 = 3,946,863,319.38/x
  3. Step 3: Cross multiply
    6,487,001,019.81x = 8,952,728,634 × 3,946,863,319.38
  4. Step 4: Simplify right side
    6,487,001,019.81x = 35,335,196,253,897,613,312
  5. Step 5: Solve for x
    x = 35,335,196,253,897,613,312/6,487,001,019.81
  6. Step 6: Final answer
    x = 5,447,077,339.13

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1.5x scale

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.