Home / 965,514,492.10-1,448,271,738.15-352,118,728.90

Finding the Fourth Proportional to 965,514,492.10, 1,448,271,738.15 and 352,118,728.90

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Solution

The fourth proportional to 965,514,492.10, 1,448,271,738.15 and 352,118,728.90 is: 528,178,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,514,492.10 : 1,448,271,738.15 = 352,118,728.90 : x
  2. Step 2: Convert to fraction form
    965,514,492.10/1,448,271,738.15 = 352,118,728.90/x
  3. Step 3: Cross multiply
    965,514,492.10x = 1,448,271,738.15 × 352,118,728.90
  4. Step 4: Simplify right side
    965,514,492.10x = 509,963,603,539,171,648
  5. Step 5: Solve for x
    x = 509,963,603,539,171,648/965,514,492.10
  6. Step 6: Final answer
    x = 528,178,093.35

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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.