Home / 65,159,319,152.40-97,738,978,728.60-25,900,709,600.40

Finding the Fourth Proportional to 65,159,319,152.40, 97,738,978,728.60 and 25,900,709,600.40

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Solution

The fourth proportional to 65,159,319,152.40, 97,738,978,728.60 and 25,900,709,600.40 is: 38,851,064,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,159,319,152.40 : 97,738,978,728.60 = 25,900,709,600.40 : x
  2. Step 2: Convert to fraction form
    65,159,319,152.40/97,738,978,728.60 = 25,900,709,600.40/x
  3. Step 3: Cross multiply
    65,159,319,152.40x = 97,738,978,728.60 × 25,900,709,600.40
  4. Step 4: Simplify right side
    65,159,319,152.40x = 2,531,508,904,689,141,809,152
  5. Step 5: Solve for x
    x = 2,531,508,904,689,141,809,152/65,159,319,152.40
  6. Step 6: Final answer
    x = 38,851,064,400.60

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1.5x scale

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.