Home / 31,407,772,698.08-43,342,866,909.68-17,134,557,070.40

Finding the Fourth Proportional to 31,407,772,698.08, 43,342,866,909.68 and 17,134,557,070.40

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Solution

The fourth proportional to 31,407,772,698.08, 43,342,866,909.68 and 17,134,557,070.40 is: 23,645,765,454.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,407,772,698.08 : 43,342,866,909.68 = 17,134,557,070.40 : x
  2. Step 2: Convert to fraction form
    31,407,772,698.08/43,342,866,909.68 = 17,134,557,070.40/x
  3. Step 3: Cross multiply
    31,407,772,698.08x = 43,342,866,909.68 × 17,134,557,070.40
  4. Step 4: Simplify right side
    31,407,772,698.08x = 742,660,826,658,663,694,336
  5. Step 5: Solve for x
    x = 742,660,826,658,663,694,336/31,407,772,698.08
  6. Step 6: Final answer
    x = 23,645,765,454.23

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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.