Home / 1,666,986,738.50-2,500,627,085.33-470,473,100.52

Finding the Fourth Proportional to 1,666,986,738.50, 2,500,627,085.33 and 470,473,100.52

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Solution

The fourth proportional to 1,666,986,738.50, 2,500,627,085.33 and 470,473,100.52 is: 705,751,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,986,738.50 : 2,500,627,085.33 = 470,473,100.52 : x
  2. Step 2: Convert to fraction form
    1,666,986,738.50/2,500,627,085.33 = 470,473,100.52/x
  3. Step 3: Cross multiply
    1,666,986,738.50x = 2,500,627,085.33 × 470,473,100.52
  4. Step 4: Simplify right side
    1,666,986,738.50x = 1,176,477,778,079,495,680
  5. Step 5: Solve for x
    x = 1,176,477,778,079,495,680/1,666,986,738.50
  6. Step 6: Final answer
    x = 705,751,132.21

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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.