Home / 1,358,600,339.46-2,037,506,437.71-529,369,021.38

Finding the Fourth Proportional to 1,358,600,339.46, 2,037,506,437.71 and 529,369,021.38

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Solution

The fourth proportional to 1,358,600,339.46, 2,037,506,437.71 and 529,369,021.38 is: 793,899,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,600,339.46 : 2,037,506,437.71 = 529,369,021.38 : x
  2. Step 2: Convert to fraction form
    1,358,600,339.46/2,037,506,437.71 = 529,369,021.38/x
  3. Step 3: Cross multiply
    1,358,600,339.46x = 2,037,506,437.71 × 529,369,021.38
  4. Step 4: Simplify right side
    1,358,600,339.46x = 1,078,592,788,985,992,576
  5. Step 5: Solve for x
    x = 1,078,592,788,985,992,576/1,358,600,339.46
  6. Step 6: Final answer
    x = 793,899,984.90

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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.