Home / 1,994,558,009.40-2,991,837,014.10-1,168,060,966.20

Finding the Fourth Proportional to 1,994,558,009.40, 2,991,837,014.10 and 1,168,060,966.20

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Solution

The fourth proportional to 1,994,558,009.40, 2,991,837,014.10 and 1,168,060,966.20 is: 1,752,091,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,558,009.40 : 2,991,837,014.10 = 1,168,060,966.20 : x
  2. Step 2: Convert to fraction form
    1,994,558,009.40/2,991,837,014.10 = 1,168,060,966.20/x
  3. Step 3: Cross multiply
    1,994,558,009.40x = 2,991,837,014.10 × 1,168,060,966.20
  4. Step 4: Simplify right side
    1,994,558,009.40x = 3,494,648,033,402,569,216
  5. Step 5: Solve for x
    x = 3,494,648,033,402,569,216/1,994,558,009.40
  6. Step 6: Final answer
    x = 1,752,091,449.30

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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.