Home / 93,517,355,641.03-140,200,544,721.73-85,968,884,017.79

Finding the Fourth Proportional to 93,517,355,641.03, 140,200,544,721.73 and 85,968,884,017.79

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Solution

The fourth proportional to 93,517,355,641.03, 140,200,544,721.73 and 85,968,884,017.79 is: 128,883,930,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,517,355,641.03 : 140,200,544,721.73 = 85,968,884,017.79 : x
  2. Step 2: Convert to fraction form
    93,517,355,641.03/140,200,544,721.73 = 85,968,884,017.79/x
  3. Step 3: Cross multiply
    93,517,355,641.03x = 140,200,544,721.73 × 85,968,884,017.79
  4. Step 4: Simplify right side
    93,517,355,641.03x = 12,052,884,368,413,385,818,112
  5. Step 5: Solve for x
    x = 12,052,884,368,413,385,818,112/93,517,355,641.03
  6. Step 6: Final answer
    x = 128,883,930,536.69

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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.