Home / 30,523,392,030.30-45,785,088,045.45-25,625,631,774.30

Finding the Fourth Proportional to 30,523,392,030.30, 45,785,088,045.45 and 25,625,631,774.30

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Solution

The fourth proportional to 30,523,392,030.30, 45,785,088,045.45 and 25,625,631,774.30 is: 38,438,447,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,523,392,030.30 : 45,785,088,045.45 = 25,625,631,774.30 : x
  2. Step 2: Convert to fraction form
    30,523,392,030.30/45,785,088,045.45 = 25,625,631,774.30/x
  3. Step 3: Cross multiply
    30,523,392,030.30x = 45,785,088,045.45 × 25,625,631,774.30
  4. Step 4: Simplify right side
    30,523,392,030.30x = 1,173,271,807,006,606,491,648
  5. Step 5: Solve for x
    x = 1,173,271,807,006,606,491,648/30,523,392,030.30
  6. Step 6: Final answer
    x = 38,438,447,661.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.