Home / 540,016,109,072.92-745,153,736,123.10-296,081,387,003.08

Finding the Fourth Proportional to 540,016,109,072.92, 745,153,736,123.10 and 296,081,387,003.08

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Solution

The fourth proportional to 540,016,109,072.92, 745,153,736,123.10 and 296,081,387,003.08 is: 408,554,759,784.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,016,109,072.92 : 745,153,736,123.10 = 296,081,387,003.08 : x
  2. Step 2: Convert to fraction form
    540,016,109,072.92/745,153,736,123.10 = 296,081,387,003.08/x
  3. Step 3: Cross multiply
    540,016,109,072.92x = 745,153,736,123.10 × 296,081,387,003.08
  4. Step 4: Simplify right side
    540,016,109,072.92x = 220,626,151,721,854,530,748,416
  5. Step 5: Solve for x
    x = 220,626,151,721,854,530,748,416/540,016,109,072.92
  6. Step 6: Final answer
    x = 408,554,759,784.14

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Double scale
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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.