Home / 39,358,139,802.52-54,351,744,631.74-37,213,933,445.29

Finding the Fourth Proportional to 39,358,139,802.52, 54,351,744,631.74 and 37,213,933,445.29

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Solution

The fourth proportional to 39,358,139,802.52, 54,351,744,631.74 and 37,213,933,445.29 is: 51,390,696,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,358,139,802.52 : 54,351,744,631.74 = 37,213,933,445.29 : x
  2. Step 2: Convert to fraction form
    39,358,139,802.52/54,351,744,631.74 = 37,213,933,445.29/x
  3. Step 3: Cross multiply
    39,358,139,802.52x = 54,351,744,631.74 × 37,213,933,445.29
  4. Step 4: Simplify right side
    39,358,139,802.52x = 2,022,642,207,360,970,391,552
  5. Step 5: Solve for x
    x = 2,022,642,207,360,970,391,552/39,358,139,802.52
  6. Step 6: Final answer
    x = 51,390,696,245.04

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1.5x scale

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.