Home / 67,418,653,232.07-92,963,200,021.70-42,965,345,482.20

Finding the Fourth Proportional to 67,418,653,232.07, 92,963,200,021.70 and 42,965,345,482.20

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Solution

The fourth proportional to 67,418,653,232.07, 92,963,200,021.70 and 42,965,345,482.20 is: 59,244,672,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,418,653,232.07 : 92,963,200,021.70 = 42,965,345,482.20 : x
  2. Step 2: Convert to fraction form
    67,418,653,232.07/92,963,200,021.70 = 42,965,345,482.20/x
  3. Step 3: Cross multiply
    67,418,653,232.07x = 92,963,200,021.70 × 42,965,345,482.20
  4. Step 4: Simplify right side
    67,418,653,232.07x = 3,994,196,006,062,988,460,032
  5. Step 5: Solve for x
    x = 3,994,196,006,062,988,460,032/67,418,653,232.07
  6. Step 6: Final answer
    x = 59,244,672,128.26

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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.