Home / 628,569,846,641.10-942,854,768,896.02-151,039,144,761.40

Finding the Fourth Proportional to 628,569,846,641.10, 942,854,768,896.02 and 151,039,144,761.40

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Solution

The fourth proportional to 628,569,846,641.10, 942,854,768,896.02 and 151,039,144,761.40 is: 226,558,716,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,569,846,641.10 : 942,854,768,896.02 = 151,039,144,761.40 : x
  2. Step 2: Convert to fraction form
    628,569,846,641.10/942,854,768,896.02 = 151,039,144,761.40/x
  3. Step 3: Cross multiply
    628,569,846,641.10x = 942,854,768,896.02 × 151,039,144,761.40
  4. Step 4: Simplify right side
    628,569,846,641.10x = 142,407,977,928,262,300,991,488
  5. Step 5: Solve for x
    x = 142,407,977,928,262,300,991,488/628,569,846,641.10
  6. Step 6: Final answer
    x = 226,558,716,886.04

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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.