Home / 3,743,852,612.10-5,615,778,918.15-2,655,461,444.10

Finding the Fourth Proportional to 3,743,852,612.10, 5,615,778,918.15 and 2,655,461,444.10

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Solution

The fourth proportional to 3,743,852,612.10, 5,615,778,918.15 and 2,655,461,444.10 is: 3,983,192,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,852,612.10 : 5,615,778,918.15 = 2,655,461,444.10 : x
  2. Step 2: Convert to fraction form
    3,743,852,612.10/5,615,778,918.15 = 2,655,461,444.10/x
  3. Step 3: Cross multiply
    3,743,852,612.10x = 5,615,778,918.15 × 2,655,461,444.10
  4. Step 4: Simplify right side
    3,743,852,612.10x = 14,912,484,395,736,932,352
  5. Step 5: Solve for x
    x = 14,912,484,395,736,932,352/3,743,852,612.10
  6. Step 6: Final answer
    x = 3,983,192,166.15

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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.