Home / 10,363,112,321.80-15,544,668,482.70-6,873,458,139.40

Finding the Fourth Proportional to 10,363,112,321.80, 15,544,668,482.70 and 6,873,458,139.40

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Solution

The fourth proportional to 10,363,112,321.80, 15,544,668,482.70 and 6,873,458,139.40 is: 10,310,187,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,112,321.80 : 15,544,668,482.70 = 6,873,458,139.40 : x
  2. Step 2: Convert to fraction form
    10,363,112,321.80/15,544,668,482.70 = 6,873,458,139.40/x
  3. Step 3: Cross multiply
    10,363,112,321.80x = 15,544,668,482.70 × 6,873,458,139.40
  4. Step 4: Simplify right side
    10,363,112,321.80x = 106,845,628,106,688,954,368
  5. Step 5: Solve for x
    x = 106,845,628,106,688,954,368/10,363,112,321.80
  6. Step 6: Final answer
    x = 10,310,187,209.10

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1.5x scale

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.