Home / 948,245,395,038.10-1,308,544,787,441.40-536,705,037,849.10

Finding the Fourth Proportional to 948,245,395,038.10, 1,308,544,787,441.40 and 536,705,037,849.10

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Solution

The fourth proportional to 948,245,395,038.10, 1,308,544,787,441.40 and 536,705,037,849.10 is: 740,633,788,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,395,038.10 : 1,308,544,787,441.40 = 536,705,037,849.10 : x
  2. Step 2: Convert to fraction form
    948,245,395,038.10/1,308,544,787,441.40 = 536,705,037,849.10/x
  3. Step 3: Cross multiply
    948,245,395,038.10x = 1,308,544,787,441.40 × 536,705,037,849.10
  4. Step 4: Simplify right side
    948,245,395,038.10x = 702,302,579,670,978,989,654,016
  5. Step 5: Solve for x
    x = 702,302,579,670,978,989,654,016/948,245,395,038.10
  6. Step 6: Final answer
    x = 740,633,788,833.49

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Double scale
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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.