Home / 948,245,395,051.70-1,308,544,787,460.10-536,705,037,862.67

Finding the Fourth Proportional to 948,245,395,051.70, 1,308,544,787,460.10 and 536,705,037,862.67

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Solution

The fourth proportional to 948,245,395,051.70, 1,308,544,787,460.10 and 536,705,037,862.67 is: 740,633,788,852.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,395,051.70 : 1,308,544,787,460.10 = 536,705,037,862.67 : x
  2. Step 2: Convert to fraction form
    948,245,395,051.70/1,308,544,787,460.10 = 536,705,037,862.67/x
  3. Step 3: Cross multiply
    948,245,395,051.70x = 1,308,544,787,460.10 × 536,705,037,862.67
  4. Step 4: Simplify right side
    948,245,395,051.70x = 702,302,579,698,772,528,332,800
  5. Step 5: Solve for x
    x = 702,302,579,698,772,528,332,800/948,245,395,051.70
  6. Step 6: Final answer
    x = 740,633,788,852.18

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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.