Home / 7,915,829,795.51-11,875,204,417.41-2,604,240,894.29

Finding the Fourth Proportional to 7,915,829,795.51, 11,875,204,417.41 and 2,604,240,894.29

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Solution

The fourth proportional to 7,915,829,795.51, 11,875,204,417.41 and 2,604,240,894.29 is: 3,906,841,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,829,795.51 : 11,875,204,417.41 = 2,604,240,894.29 : x
  2. Step 2: Convert to fraction form
    7,915,829,795.51/11,875,204,417.41 = 2,604,240,894.29/x
  3. Step 3: Cross multiply
    7,915,829,795.51x = 11,875,204,417.41 × 2,604,240,894.29
  4. Step 4: Simplify right side
    7,915,829,795.51x = 30,925,892,971,812,999,168
  5. Step 5: Solve for x
    x = 30,925,892,971,812,999,168/7,915,829,795.51
  6. Step 6: Final answer
    x = 3,906,841,578.30

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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.