Home / 1,409,091,684.60-2,113,637,526.90-488,662,116.60

Finding the Fourth Proportional to 1,409,091,684.60, 2,113,637,526.90 and 488,662,116.60

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Solution

The fourth proportional to 1,409,091,684.60, 2,113,637,526.90 and 488,662,116.60 is: 732,993,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,091,684.60 : 2,113,637,526.90 = 488,662,116.60 : x
  2. Step 2: Convert to fraction form
    1,409,091,684.60/2,113,637,526.90 = 488,662,116.60/x
  3. Step 3: Cross multiply
    1,409,091,684.60x = 2,113,637,526.90 × 488,662,116.60
  4. Step 4: Simplify right side
    1,409,091,684.60x = 1,032,854,587,620,143,488
  5. Step 5: Solve for x
    x = 1,032,854,587,620,143,488/1,409,091,684.60
  6. Step 6: Final answer
    x = 732,993,174.90

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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.