Home / 734,076,597.54-1,013,047,627.90-451,981,779.78

Finding the Fourth Proportional to 734,076,597.54, 1,013,047,627.90 and 451,981,779.78

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Solution

The fourth proportional to 734,076,597.54, 1,013,047,627.90 and 451,981,779.78 is: 623,748,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,076,597.54 : 1,013,047,627.90 = 451,981,779.78 : x
  2. Step 2: Convert to fraction form
    734,076,597.54/1,013,047,627.90 = 451,981,779.78/x
  3. Step 3: Cross multiply
    734,076,597.54x = 1,013,047,627.90 × 451,981,779.78
  4. Step 4: Simplify right side
    734,076,597.54x = 457,879,069,860,149,120
  5. Step 5: Solve for x
    x = 457,879,069,860,149,120/734,076,597.54
  6. Step 6: Final answer
    x = 623,748,354.59

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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.