Home / 43,132,275,696.40-64,698,413,544.60-35,785,635,312.40

Finding the Fourth Proportional to 43,132,275,696.40, 64,698,413,544.60 and 35,785,635,312.40

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Solution

The fourth proportional to 43,132,275,696.40, 64,698,413,544.60 and 35,785,635,312.40 is: 53,678,452,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,132,275,696.40 : 64,698,413,544.60 = 35,785,635,312.40 : x
  2. Step 2: Convert to fraction form
    43,132,275,696.40/64,698,413,544.60 = 35,785,635,312.40/x
  3. Step 3: Cross multiply
    43,132,275,696.40x = 64,698,413,544.60 × 35,785,635,312.40
  4. Step 4: Simplify right side
    43,132,275,696.40x = 2,315,273,832,397,896,155,136
  5. Step 5: Solve for x
    x = 2,315,273,832,397,896,155,136/43,132,275,696.40
  6. Step 6: Final answer
    x = 53,678,452,968.60

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Double scale
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1.5x scale

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.