Home / 1,611,938,371.80-2,417,907,557.70-590,599,133.40

Finding the Fourth Proportional to 1,611,938,371.80, 2,417,907,557.70 and 590,599,133.40

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Solution

The fourth proportional to 1,611,938,371.80, 2,417,907,557.70 and 590,599,133.40 is: 885,898,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,938,371.80 : 2,417,907,557.70 = 590,599,133.40 : x
  2. Step 2: Convert to fraction form
    1,611,938,371.80/2,417,907,557.70 = 590,599,133.40/x
  3. Step 3: Cross multiply
    1,611,938,371.80x = 2,417,907,557.70 × 590,599,133.40
  4. Step 4: Simplify right side
    1,611,938,371.80x = 1,428,014,108,218,930,432
  5. Step 5: Solve for x
    x = 1,428,014,108,218,930,432/1,611,938,371.80
  6. Step 6: Final answer
    x = 885,898,700.10

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Half scale
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Double scale
Find fourth proportional to 1,611,938,372.80, 2,417,907,559.20 and 590,599,134.40
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.