Home / 1,422,021,913.54-1,962,311,307.91-795,369,272.58

Finding the Fourth Proportional to 1,422,021,913.54, 1,962,311,307.91 and 795,369,272.58

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Solution

The fourth proportional to 1,422,021,913.54, 1,962,311,307.91 and 795,369,272.58 is: 1,097,565,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,021,913.54 : 1,962,311,307.91 = 795,369,272.58 : x
  2. Step 2: Convert to fraction form
    1,422,021,913.54/1,962,311,307.91 = 795,369,272.58/x
  3. Step 3: Cross multiply
    1,422,021,913.54x = 1,962,311,307.91 × 795,369,272.58
  4. Step 4: Simplify right side
    1,422,021,913.54x = 1,560,762,117,547,885,312
  5. Step 5: Solve for x
    x = 1,560,762,117,547,885,312/1,422,021,913.54
  6. Step 6: Final answer
    x = 1,097,565,447.26

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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.