Home / 27,886,464,001.05-41,829,696,001.58-10,435,925,607.45

Finding the Fourth Proportional to 27,886,464,001.05, 41,829,696,001.58 and 10,435,925,607.45

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Solution

The fourth proportional to 27,886,464,001.05, 41,829,696,001.58 and 10,435,925,607.45 is: 15,653,888,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886,464,001.05 : 41,829,696,001.58 = 10,435,925,607.45 : x
  2. Step 2: Convert to fraction form
    27,886,464,001.05/41,829,696,001.58 = 10,435,925,607.45/x
  3. Step 3: Cross multiply
    27,886,464,001.05x = 41,829,696,001.58 × 10,435,925,607.45
  4. Step 4: Simplify right side
    27,886,464,001.05x = 436,531,595,654,685,392,896
  5. Step 5: Solve for x
    x = 436,531,595,654,685,392,896/27,886,464,001.05
  6. Step 6: Final answer
    x = 15,653,888,411.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.