Home / 1,303,834,493.15-1,955,763,845.88-371,157,308.42

Finding the Fourth Proportional to 1,303,834,493.15, 1,955,763,845.88 and 371,157,308.42

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Solution

The fourth proportional to 1,303,834,493.15, 1,955,763,845.88 and 371,157,308.42 is: 556,739,408.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,834,493.15 : 1,955,763,845.88 = 371,157,308.42 : x
  2. Step 2: Convert to fraction form
    1,303,834,493.15/1,955,763,845.88 = 371,157,308.42/x
  3. Step 3: Cross multiply
    1,303,834,493.15x = 1,955,763,845.88 × 371,157,308.42
  4. Step 4: Simplify right side
    1,303,834,493.15x = 725,896,044,941,968,640
  5. Step 5: Solve for x
    x = 725,896,044,941,968,640/1,303,834,493.15
  6. Step 6: Final answer
    x = 556,739,408.84

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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.