Home / 12,898,556,091,581-17,800,006,725,545-6,965,810,207,770

Finding the Fourth Proportional to 12,898,556,091,581, 17,800,006,725,545 and 6,965,810,207,770

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Solution

The fourth proportional to 12,898,556,091,581, 17,800,006,725,545 and 6,965,810,207,770 is: 9,612,817,719,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,898,556,091,581 : 17,800,006,725,545 = 6,965,810,207,770 : x
  2. Step 2: Convert to fraction form
    12,898,556,091,581/17,800,006,725,545 = 6,965,810,207,770/x
  3. Step 3: Cross multiply
    12,898,556,091,581x = 17,800,006,725,545 × 6,965,810,207,770
  4. Step 4: Simplify right side
    12,898,556,091,581x = 123,991,468,547,176,019,582,255,104
  5. Step 5: Solve for x
    x = 123,991,468,547,176,019,582,255,104/12,898,556,091,581
  6. Step 6: Final answer
    x = 9,612,817,719,039.60

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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.