Home / 1,493,281,640.20-2,239,922,460.30-942,283,611.40

Finding the Fourth Proportional to 1,493,281,640.20, 2,239,922,460.30 and 942,283,611.40

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Solution

The fourth proportional to 1,493,281,640.20, 2,239,922,460.30 and 942,283,611.40 is: 1,413,425,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,281,640.20 : 2,239,922,460.30 = 942,283,611.40 : x
  2. Step 2: Convert to fraction form
    1,493,281,640.20/2,239,922,460.30 = 942,283,611.40/x
  3. Step 3: Cross multiply
    1,493,281,640.20x = 2,239,922,460.30 × 942,283,611.40
  4. Step 4: Simplify right side
    1,493,281,640.20x = 2,110,642,225,147,457,280
  5. Step 5: Solve for x
    x = 2,110,642,225,147,457,280/1,493,281,640.20
  6. Step 6: Final answer
    x = 1,413,425,417.10

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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.