Home / 609,117,200,779.65-840,601,895,984.85-334,772,577,527.28

Finding the Fourth Proportional to 609,117,200,779.65, 840,601,895,984.85 and 334,772,577,527.28

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Solution

The fourth proportional to 609,117,200,779.65, 840,601,895,984.85 and 334,772,577,527.28 is: 461,997,236,382.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,117,200,779.65 : 840,601,895,984.85 = 334,772,577,527.28 : x
  2. Step 2: Convert to fraction form
    609,117,200,779.65/840,601,895,984.85 = 334,772,577,527.28/x
  3. Step 3: Cross multiply
    609,117,200,779.65x = 840,601,895,984.85 × 334,772,577,527.28
  4. Step 4: Simplify right side
    609,117,200,779.65x = 281,410,463,393,166,762,442,752
  5. Step 5: Solve for x
    x = 281,410,463,393,166,762,442,752/609,117,200,779.65
  6. Step 6: Final answer
    x = 461,997,236,382.38

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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.