Home / 37,445,248,925.76-51,674,431,048.56-20,528,533,262.64

Finding the Fourth Proportional to 37,445,248,925.76, 51,674,431,048.56 and 20,528,533,262.64

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Solution

The fourth proportional to 37,445,248,925.76, 51,674,431,048.56 and 20,528,533,262.64 is: 28,329,369,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,248,925.76 : 51,674,431,048.56 = 20,528,533,262.64 : x
  2. Step 2: Convert to fraction form
    37,445,248,925.76/51,674,431,048.56 = 20,528,533,262.64/x
  3. Step 3: Cross multiply
    37,445,248,925.76x = 51,674,431,048.56 × 20,528,533,262.64
  4. Step 4: Simplify right side
    37,445,248,925.76x = 1,060,800,276,608,361,037,824
  5. Step 5: Solve for x
    x = 1,060,800,276,608,361,037,824/37,445,248,925.76
  6. Step 6: Final answer
    x = 28,329,369,066.59

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Double scale
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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.