Home / 81,613,358,062.62-112,626,774,310.65-44,990,668,869.89

Finding the Fourth Proportional to 81,613,358,062.62, 112,626,774,310.65 and 44,990,668,869.89

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Solution

The fourth proportional to 81,613,358,062.62, 112,626,774,310.65 and 44,990,668,869.89 is: 62,087,310,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,613,358,062.62 : 112,626,774,310.65 = 44,990,668,869.89 : x
  2. Step 2: Convert to fraction form
    81,613,358,062.62/112,626,774,310.65 = 44,990,668,869.89/x
  3. Step 3: Cross multiply
    81,613,358,062.62x = 112,626,774,310.65 × 44,990,668,869.89
  4. Step 4: Simplify right side
    81,613,358,062.62x = 5,067,153,908,893,724,180,480
  5. Step 5: Solve for x
    x = 5,067,153,908,893,724,180,480/81,613,358,062.62
  6. Step 6: Final answer
    x = 62,087,310,572.44

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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.