Home / 2,572,326,570.78-3,548,501,838.63-1,680,774,500.70

Finding the Fourth Proportional to 2,572,326,570.78, 3,548,501,838.63 and 1,680,774,500.70

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Solution

The fourth proportional to 2,572,326,570.78, 3,548,501,838.63 and 1,680,774,500.70 is: 2,318,613,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,326,570.78 : 3,548,501,838.63 = 1,680,774,500.70 : x
  2. Step 2: Convert to fraction form
    2,572,326,570.78/3,548,501,838.63 = 1,680,774,500.70/x
  3. Step 3: Cross multiply
    2,572,326,570.78x = 3,548,501,838.63 × 1,680,774,500.70
  4. Step 4: Simplify right side
    2,572,326,570.78x = 5,964,231,406,056,370,176
  5. Step 5: Solve for x
    x = 5,964,231,406,056,370,176/2,572,326,570.78
  6. Step 6: Final answer
    x = 2,318,613,613.76

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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.