Home / 1,611,938,352.80-2,417,907,529.20-590,599,114.40

Finding the Fourth Proportional to 1,611,938,352.80, 2,417,907,529.20 and 590,599,114.40

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Solution

The fourth proportional to 1,611,938,352.80, 2,417,907,529.20 and 590,599,114.40 is: 885,898,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,938,352.80 : 2,417,907,529.20 = 590,599,114.40 : x
  2. Step 2: Convert to fraction form
    1,611,938,352.80/2,417,907,529.20 = 590,599,114.40/x
  3. Step 3: Cross multiply
    1,611,938,352.80x = 2,417,907,529.20 × 590,599,114.40
  4. Step 4: Simplify right side
    1,611,938,352.80x = 1,428,014,045,446,611,968
  5. Step 5: Solve for x
    x = 1,428,014,045,446,611,968/1,611,938,352.80
  6. Step 6: Final answer
    x = 885,898,671.60

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Double scale
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Similar ratio
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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.