Home / 53,646,704,058.78-74,036,364,434.55-31,097,388,966.30

Finding the Fourth Proportional to 53,646,704,058.78, 74,036,364,434.55 and 31,097,388,966.30

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Solution

The fourth proportional to 53,646,704,058.78, 74,036,364,434.55 and 31,097,388,966.30 is: 42,916,664,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,704,058.78 : 74,036,364,434.55 = 31,097,388,966.30 : x
  2. Step 2: Convert to fraction form
    53,646,704,058.78/74,036,364,434.55 = 31,097,388,966.30/x
  3. Step 3: Cross multiply
    53,646,704,058.78x = 74,036,364,434.55 × 31,097,388,966.30
  4. Step 4: Simplify right side
    53,646,704,058.78x = 2,302,337,622,471,941,029,888
  5. Step 5: Solve for x
    x = 2,302,337,622,471,941,029,888/53,646,704,058.78
  6. Step 6: Final answer
    x = 42,916,664,925.94

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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.