Home / 763,785,426,333.84-1,054,024,933,646.20-416,556,544,705.44

Finding the Fourth Proportional to 763,785,426,333.84, 1,054,024,933,646.20 and 416,556,544,705.44

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Solution

The fourth proportional to 763,785,426,333.84, 1,054,024,933,646.20 and 416,556,544,705.44 is: 574,848,601,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,785,426,333.84 : 1,054,024,933,646.20 = 416,556,544,705.44 : x
  2. Step 2: Convert to fraction form
    763,785,426,333.84/1,054,024,933,646.20 = 416,556,544,705.44/x
  3. Step 3: Cross multiply
    763,785,426,333.84x = 1,054,024,933,646.20 × 416,556,544,705.44
  4. Step 4: Simplify right side
    763,785,426,333.84x = 439,060,984,393,041,738,465,280
  5. Step 5: Solve for x
    x = 439,060,984,393,041,738,465,280/763,785,426,333.84
  6. Step 6: Final answer
    x = 574,848,601,786.67

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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.