Home / 943,186,476.06-1,412,966,448.45-527,402,224.33

Finding the Fourth Proportional to 943,186,476.06, 1,412,966,448.45 and 527,402,224.33

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Solution

The fourth proportional to 943,186,476.06, 1,412,966,448.45 and 527,402,224.33 is: 790,089,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,186,476.06 : 1,412,966,448.45 = 527,402,224.33 : x
  2. Step 2: Convert to fraction form
    943,186,476.06/1,412,966,448.45 = 527,402,224.33/x
  3. Step 3: Cross multiply
    943,186,476.06x = 1,412,966,448.45 × 527,402,224.33
  4. Step 4: Simplify right side
    943,186,476.06x = 745,201,647,812,657,920
  5. Step 5: Solve for x
    x = 745,201,647,812,657,920/943,186,476.06
  6. Step 6: Final answer
    x = 790,089,411.51

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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.