Home / 53,775,181,402.36-74,216,257,694.40-30,606,028,266.76

Finding the Fourth Proportional to 53,775,181,402.36, 74,216,257,694.40 and 30,606,028,266.76

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Solution

The fourth proportional to 53,775,181,402.36, 74,216,257,694.40 and 30,606,028,266.76 is: 42,240,022,657.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,181,402.36 : 74,216,257,694.40 = 30,606,028,266.76 : x
  2. Step 2: Convert to fraction form
    53,775,181,402.36/74,216,257,694.40 = 30,606,028,266.76/x
  3. Step 3: Cross multiply
    53,775,181,402.36x = 74,216,257,694.40 × 30,606,028,266.76
  4. Step 4: Simplify right side
    53,775,181,402.36x = 2,271,464,880,847,950,446,592
  5. Step 5: Solve for x
    x = 2,271,464,880,847,950,446,592/53,775,181,402.36
  6. Step 6: Final answer
    x = 42,240,022,657.52

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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.