Home / 3,603,012,128.70-5,404,518,193.05-2,208,298,368.30

Finding the Fourth Proportional to 3,603,012,128.70, 5,404,518,193.05 and 2,208,298,368.30

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Solution

The fourth proportional to 3,603,012,128.70, 5,404,518,193.05 and 2,208,298,368.30 is: 3,312,447,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,012,128.70 : 5,404,518,193.05 = 2,208,298,368.30 : x
  2. Step 2: Convert to fraction form
    3,603,012,128.70/5,404,518,193.05 = 2,208,298,368.30/x
  3. Step 3: Cross multiply
    3,603,012,128.70x = 5,404,518,193.05 × 2,208,298,368.30
  4. Step 4: Simplify right side
    3,603,012,128.70x = 11,934,788,707,159,980,032
  5. Step 5: Solve for x
    x = 11,934,788,707,159,980,032/3,603,012,128.70
  6. Step 6: Final answer
    x = 3,312,447,552.45

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Double scale
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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.