Home / 1,750,198,071.40-2,623,654,815.90-660,413,444.20

Finding the Fourth Proportional to 1,750,198,071.40, 2,623,654,815.90 and 660,413,444.20

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Solution

The fourth proportional to 1,750,198,071.40, 2,623,654,815.90 and 660,413,444.20 is: 990,000,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,198,071.40 : 2,623,654,815.90 = 660,413,444.20 : x
  2. Step 2: Convert to fraction form
    1,750,198,071.40/2,623,654,815.90 = 660,413,444.20/x
  3. Step 3: Cross multiply
    1,750,198,071.40x = 2,623,654,815.90 × 660,413,444.20
  4. Step 4: Simplify right side
    1,750,198,071.40x = 1,732,696,913,360,436,224
  5. Step 5: Solve for x
    x = 1,732,696,913,360,436,224/1,750,198,071.40
  6. Step 6: Final answer
    x = 990,000,470.05

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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.