Home / 102,198,827,800.80-153,298,241,701.20-68,725,697,551.20

Finding the Fourth Proportional to 102,198,827,800.80, 153,298,241,701.20 and 68,725,697,551.20

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Solution

The fourth proportional to 102,198,827,800.80, 153,298,241,701.20 and 68,725,697,551.20 is: 103,088,546,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,198,827,800.80 : 153,298,241,701.20 = 68,725,697,551.20 : x
  2. Step 2: Convert to fraction form
    102,198,827,800.80/153,298,241,701.20 = 68,725,697,551.20/x
  3. Step 3: Cross multiply
    102,198,827,800.80x = 153,298,241,701.20 × 68,725,697,551.20
  4. Step 4: Simplify right side
    102,198,827,800.80x = 10,535,528,594,287,427,059,712
  5. Step 5: Solve for x
    x = 10,535,528,594,287,427,059,712/102,198,827,800.80
  6. Step 6: Final answer
    x = 103,088,546,326.80

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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.