Home / 1,492,464,286,129.60-2,238,920,272,611.50-524,202,065,385.93

Finding the Fourth Proportional to 1,492,464,286,129.60, 2,238,920,272,611.50 and 524,202,065,385.93

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Solution

The fourth proportional to 1,492,464,286,129.60, 2,238,920,272,611.50 and 524,202,065,385.93 is: 786,381,719,177.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,464,286,129.60 : 2,238,920,272,611.50 = 524,202,065,385.93 : x
  2. Step 2: Convert to fraction form
    1,492,464,286,129.60/2,238,920,272,611.50 = 524,202,065,385.93/x
  3. Step 3: Cross multiply
    1,492,464,286,129.60x = 2,238,920,272,611.50 × 524,202,065,385.93
  4. Step 4: Simplify right side
    1,492,464,286,129.60x = 1,173,646,631,137,377,771,323,392
  5. Step 5: Solve for x
    x = 1,173,646,631,137,377,771,323,392/1,492,464,286,129.60
  6. Step 6: Final answer
    x = 786,381,719,177.34

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Double scale
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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.