Home / 1,025,307,977.24-1,415,152,631.58-623,336,312.21

Finding the Fourth Proportional to 1,025,307,977.24, 1,415,152,631.58 and 623,336,312.21

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Solution

The fourth proportional to 1,025,307,977.24, 1,415,152,631.58 and 623,336,312.21 is: 860,342,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,307,977.24 : 1,415,152,631.58 = 623,336,312.21 : x
  2. Step 2: Convert to fraction form
    1,025,307,977.24/1,415,152,631.58 = 623,336,312.21/x
  3. Step 3: Cross multiply
    1,025,307,977.24x = 1,415,152,631.58 × 623,336,312.21
  4. Step 4: Simplify right side
    1,025,307,977.24x = 882,116,022,590,404,480
  5. Step 5: Solve for x
    x = 882,116,022,590,404,480/1,025,307,977.24
  6. Step 6: Final answer
    x = 860,342,494.33

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Double scale
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1.5x scale

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.