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Finding the Fourth Proportional to 1,162,052,771.04, 1,602,725,634.72 and 744,403,888.80

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Solution

The fourth proportional to 1,162,052,771.04, 1,602,725,634.72 and 744,403,888.80 is: 1,026,696,226.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,052,771.04 : 1,602,725,634.72 = 744,403,888.80 : x
  2. Step 2: Convert to fraction form
    1,162,052,771.04/1,602,725,634.72 = 744,403,888.80/x
  3. Step 3: Cross multiply
    1,162,052,771.04x = 1,602,725,634.72 × 744,403,888.80
  4. Step 4: Simplify right side
    1,162,052,771.04x = 1,193,075,195,165,016,320
  5. Step 5: Solve for x
    x = 1,193,075,195,165,016,320/1,162,052,771.04
  6. Step 6: Final answer
    x = 1,026,696,226.62

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Half scale
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Double scale
Find fourth proportional to 1,162,052,772.04, 1,602,725,636.10 and 744,403,889.80
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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.