Home / 1,492,464,286,123.40-2,238,920,272,602.10-524,202,065,379.65

Finding the Fourth Proportional to 1,492,464,286,123.40, 2,238,920,272,602.10 and 524,202,065,379.65

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Solution

The fourth proportional to 1,492,464,286,123.40, 2,238,920,272,602.10 and 524,202,065,379.65 is: 786,381,719,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,464,286,123.40 : 2,238,920,272,602.10 = 524,202,065,379.65 : x
  2. Step 2: Convert to fraction form
    1,492,464,286,123.40/2,238,920,272,602.10 = 524,202,065,379.65/x
  3. Step 3: Cross multiply
    1,492,464,286,123.40x = 2,238,920,272,602.10 × 524,202,065,379.65
  4. Step 4: Simplify right side
    1,492,464,286,123.40x = 1,173,646,631,118,389,989,343,232
  5. Step 5: Solve for x
    x = 1,173,646,631,118,389,989,343,232/1,492,464,286,123.40
  6. Step 6: Final answer
    x = 786,381,719,167.89

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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.