Home / 1,535,903,160.39-2,118,765,506.09-932,913,323.55

Finding the Fourth Proportional to 1,535,903,160.39, 2,118,765,506.09 and 932,913,323.55

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Solution

The fourth proportional to 1,535,903,160.39, 2,118,765,506.09 and 932,913,323.55 is: 1,286,946,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,903,160.39 : 2,118,765,506.09 = 932,913,323.55 : x
  2. Step 2: Convert to fraction form
    1,535,903,160.39/2,118,765,506.09 = 932,913,323.55/x
  3. Step 3: Cross multiply
    1,535,903,160.39x = 2,118,765,506.09 × 932,913,323.55
  4. Step 4: Simplify right side
    1,535,903,160.39x = 1,976,624,570,104,855,040
  5. Step 5: Solve for x
    x = 1,976,624,570,104,855,040/1,535,903,160.39
  6. Step 6: Final answer
    x = 1,286,946,092.10

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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.