Home / 7,864,540,045.00-10,855,651,661.46-6,259,938,385.57

Finding the Fourth Proportional to 7,864,540,045.00, 10,855,651,661.46 and 6,259,938,385.57

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Solution

The fourth proportional to 7,864,540,045.00, 10,855,651,661.46 and 6,259,938,385.57 is: 8,640,773,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,540,045.00 : 10,855,651,661.46 = 6,259,938,385.57 : x
  2. Step 2: Convert to fraction form
    7,864,540,045.00/10,855,651,661.46 = 6,259,938,385.57/x
  3. Step 3: Cross multiply
    7,864,540,045.00x = 10,855,651,661.46 × 6,259,938,385.57
  4. Step 4: Simplify right side
    7,864,540,045.00x = 67,955,710,535,933,599,744
  5. Step 5: Solve for x
    x = 67,955,710,535,933,599,744/7,864,540,045.00
  6. Step 6: Final answer
    x = 8,640,773,668.53

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Double scale
Find fourth proportional to 7,864,540,046, 10,855,651,662.84 and 6,259,938,386.57
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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.