Home / 55,547,470,186.26-76,655,450,601.09-30,172,961,666.58

Finding the Fourth Proportional to 55,547,470,186.26, 76,655,450,601.09 and 30,172,961,666.58

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Solution

The fourth proportional to 55,547,470,186.26, 76,655,450,601.09 and 30,172,961,666.58 is: 41,638,655,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,547,470,186.26 : 76,655,450,601.09 = 30,172,961,666.58 : x
  2. Step 2: Convert to fraction form
    55,547,470,186.26/76,655,450,601.09 = 30,172,961,666.58/x
  3. Step 3: Cross multiply
    55,547,470,186.26x = 76,655,450,601.09 × 30,172,961,666.58
  4. Step 4: Simplify right side
    55,547,470,186.26x = 2,312,921,972,521,105,358,848
  5. Step 5: Solve for x
    x = 2,312,921,972,521,105,358,848/55,547,470,186.26
  6. Step 6: Final answer
    x = 41,638,655,455.69

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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.