Home / 948,245,395,051.68-1,308,544,787,460.10-536,705,037,862.64

Finding the Fourth Proportional to 948,245,395,051.68, 1,308,544,787,460.10 and 536,705,037,862.64

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Solution

The fourth proportional to 948,245,395,051.68, 1,308,544,787,460.10 and 536,705,037,862.64 is: 740,633,788,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,395,051.68 : 1,308,544,787,460.10 = 536,705,037,862.64 : x
  2. Step 2: Convert to fraction form
    948,245,395,051.68/1,308,544,787,460.10 = 536,705,037,862.64/x
  3. Step 3: Cross multiply
    948,245,395,051.68x = 1,308,544,787,460.10 × 536,705,037,862.64
  4. Step 4: Simplify right side
    948,245,395,051.68x = 702,302,579,698,733,202,538,496
  5. Step 5: Solve for x
    x = 702,302,579,698,733,202,538,496/948,245,395,051.68
  6. Step 6: Final answer
    x = 740,633,788,852.15

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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.