Home / 628,569,854,029.35-942,854,779,986.45-151,039,152,149.61

Finding the Fourth Proportional to 628,569,854,029.35, 942,854,779,986.45 and 151,039,152,149.61

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Solution

The fourth proportional to 628,569,854,029.35, 942,854,779,986.45 and 151,039,152,149.61 is: 226,558,727,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,569,854,029.35 : 942,854,779,986.45 = 151,039,152,149.61 : x
  2. Step 2: Convert to fraction form
    628,569,854,029.35/942,854,779,986.45 = 151,039,152,149.61/x
  3. Step 3: Cross multiply
    628,569,854,029.35x = 942,854,779,986.45 × 151,039,152,149.61
  4. Step 4: Simplify right side
    628,569,854,029.35x = 142,407,986,569,360,456,024,064
  5. Step 5: Solve for x
    x = 142,407,986,569,360,456,024,064/628,569,854,029.35
  6. Step 6: Final answer
    x = 226,558,727,970.29

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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.