Home / 1,232,506,303.65-1,699,866,949.32-1,083,508,847.55

Finding the Fourth Proportional to 1,232,506,303.65, 1,699,866,949.32 and 1,083,508,847.55

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Solution

The fourth proportional to 1,232,506,303.65, 1,699,866,949.32 and 1,083,508,847.55 is: 1,494,370,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,506,303.65 : 1,699,866,949.32 = 1,083,508,847.55 : x
  2. Step 2: Convert to fraction form
    1,232,506,303.65/1,699,866,949.32 = 1,083,508,847.55/x
  3. Step 3: Cross multiply
    1,232,506,303.65x = 1,699,866,949.32 × 1,083,508,847.55
  4. Step 4: Simplify right side
    1,232,506,303.65x = 1,841,820,879,246,047,232
  5. Step 5: Solve for x
    x = 1,841,820,879,246,047,232/1,232,506,303.65
  6. Step 6: Final answer
    x = 1,494,370,352.34

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Double scale
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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.