Home / 1,646,157,321.39-2,271,699,592.07-893,470,767.33

Finding the Fourth Proportional to 1,646,157,321.39, 2,271,699,592.07 and 893,470,767.33

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Solution

The fourth proportional to 1,646,157,321.39, 2,271,699,592.07 and 893,470,767.33 is: 1,232,991,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,157,321.39 : 2,271,699,592.07 = 893,470,767.33 : x
  2. Step 2: Convert to fraction form
    1,646,157,321.39/2,271,699,592.07 = 893,470,767.33/x
  3. Step 3: Cross multiply
    1,646,157,321.39x = 2,271,699,592.07 × 893,470,767.33
  4. Step 4: Simplify right side
    1,646,157,321.39x = 2,029,697,177,665,563,648
  5. Step 5: Solve for x
    x = 2,029,697,177,665,563,648/1,646,157,321.39
  6. Step 6: Final answer
    x = 1,232,991,009.60

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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.