Home / 1,117,331,867.15-1,675,415,847.55-526,963,592.63

Finding the Fourth Proportional to 1,117,331,867.15, 1,675,415,847.55 and 526,963,592.63

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Solution

The fourth proportional to 1,117,331,867.15, 1,675,415,847.55 and 526,963,592.63 is: 790,170,924.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,331,867.15 : 1,675,415,847.55 = 526,963,592.63 : x
  2. Step 2: Convert to fraction form
    1,117,331,867.15/1,675,415,847.55 = 526,963,592.63/x
  3. Step 3: Cross multiply
    1,117,331,867.15x = 1,675,415,847.55 × 526,963,592.63
  4. Step 4: Simplify right side
    1,117,331,867.15x = 882,883,154,163,488,640
  5. Step 5: Solve for x
    x = 882,883,154,163,488,640/1,117,331,867.15
  6. Step 6: Final answer
    x = 790,170,924.26

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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.