Home / 828,304,907,497.32-1,241,359,009,955.10-425,372,100,280.64

Finding the Fourth Proportional to 828,304,907,497.32, 1,241,359,009,955.10 and 425,372,100,280.64

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Solution

The fourth proportional to 828,304,907,497.32, 1,241,359,009,955.10 and 425,372,100,280.64 is: 637,494,097,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,304,907,497.32 : 1,241,359,009,955.10 = 425,372,100,280.64 : x
  2. Step 2: Convert to fraction form
    828,304,907,497.32/1,241,359,009,955.10 = 425,372,100,280.64/x
  3. Step 3: Cross multiply
    828,304,907,497.32x = 1,241,359,009,955.10 × 425,372,100,280.64
  4. Step 4: Simplify right side
    828,304,907,497.32x = 528,039,489,266,896,827,580,416
  5. Step 5: Solve for x
    x = 528,039,489,266,896,827,580,416/828,304,907,497.32
  6. Step 6: Final answer
    x = 637,494,097,267.08

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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.