Home / 1,072,477,171.20-1,480,142,494.60-626,552,003.20

Finding the Fourth Proportional to 1,072,477,171.20, 1,480,142,494.60 and 626,552,003.20

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Solution

The fourth proportional to 1,072,477,171.20, 1,480,142,494.60 and 626,552,003.20 is: 864,714,205.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,477,171.20 : 1,480,142,494.60 = 626,552,003.20 : x
  2. Step 2: Convert to fraction form
    1,072,477,171.20/1,480,142,494.60 = 626,552,003.20/x
  3. Step 3: Cross multiply
    1,072,477,171.20x = 1,480,142,494.60 × 626,552,003.20
  4. Step 4: Simplify right side
    1,072,477,171.20x = 927,386,245,013,075,200
  5. Step 5: Solve for x
    x = 927,386,245,013,075,200/1,072,477,171.20
  6. Step 6: Final answer
    x = 864,714,205.50

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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.