Home / 1,070,925,948-1,607,068,466.64-457,514,788.32

Finding the Fourth Proportional to 1,070,925,948, 1,607,068,466.64 and 457,514,788.32

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Solution

The fourth proportional to 1,070,925,948, 1,607,068,466.64 and 457,514,788.32 is: 686,562,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,925,948 : 1,607,068,466.64 = 457,514,788.32 : x
  2. Step 2: Convert to fraction form
    1,070,925,948/1,607,068,466.64 = 457,514,788.32/x
  3. Step 3: Cross multiply
    1,070,925,948x = 1,607,068,466.64 × 457,514,788.32
  4. Step 4: Simplify right side
    1,070,925,948x = 735,257,589,330,546,560
  5. Step 5: Solve for x
    x = 735,257,589,330,546,560/1,070,925,948
  6. Step 6: Final answer
    x = 686,562,493.61

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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.