Home / 7,851,943,166.76-10,835,716,716.72-4,283,639,259.84

Finding the Fourth Proportional to 7,851,943,166.76, 10,835,716,716.72 and 4,283,639,259.84

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Solution

The fourth proportional to 7,851,943,166.76, 10,835,716,716.72 and 4,283,639,259.84 is: 5,911,441,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,943,166.76 : 10,835,716,716.72 = 4,283,639,259.84 : x
  2. Step 2: Convert to fraction form
    7,851,943,166.76/10,835,716,716.72 = 4,283,639,259.84/x
  3. Step 3: Cross multiply
    7,851,943,166.76x = 10,835,716,716.72 × 4,283,639,259.84
  4. Step 4: Simplify right side
    7,851,943,166.76x = 46,416,301,536,246,374,400
  5. Step 5: Solve for x
    x = 46,416,301,536,246,374,400/7,851,943,166.76
  6. Step 6: Final answer
    x = 5,911,441,352.85

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Double scale
Find fourth proportional to 7,851,943,167.76, 10,835,716,718.10 and 4,283,639,260.84
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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.