Home / 1,108,117,447.90-1,529,201,266.68-606,329,526.46

Finding the Fourth Proportional to 1,108,117,447.90, 1,529,201,266.68 and 606,329,526.46

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Solution

The fourth proportional to 1,108,117,447.90, 1,529,201,266.68 and 606,329,526.46 is: 836,734,302.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,117,447.90 : 1,529,201,266.68 = 606,329,526.46 : x
  2. Step 2: Convert to fraction form
    1,108,117,447.90/1,529,201,266.68 = 606,329,526.46/x
  3. Step 3: Cross multiply
    1,108,117,447.90x = 1,529,201,266.68 × 606,329,526.46
  4. Step 4: Simplify right side
    1,108,117,447.90x = 927,199,879,888,116,736
  5. Step 5: Solve for x
    x = 927,199,879,888,116,736/1,108,117,447.90
  6. Step 6: Final answer
    x = 836,734,302.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.