Home / 1,671,017,459.30-2,506,526,188.96-444,185,910.80

Finding the Fourth Proportional to 1,671,017,459.30, 2,506,526,188.96 and 444,185,910.80

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Solution

The fourth proportional to 1,671,017,459.30, 2,506,526,188.96 and 444,185,910.80 is: 666,278,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,017,459.30 : 2,506,526,188.96 = 444,185,910.80 : x
  2. Step 2: Convert to fraction form
    1,671,017,459.30/2,506,526,188.96 = 444,185,910.80/x
  3. Step 3: Cross multiply
    1,671,017,459.30x = 2,506,526,188.96 × 444,185,910.80
  4. Step 4: Simplify right side
    1,671,017,459.30x = 1,113,363,618,187,250,560
  5. Step 5: Solve for x
    x = 1,113,363,618,187,250,560/1,671,017,459.30
  6. Step 6: Final answer
    x = 666,278,866.20

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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.