Home / 466,046,280,482.80-643,145,562,009.12-252,190,170,554.80

Finding the Fourth Proportional to 466,046,280,482.80, 643,145,562,009.12 and 252,190,170,554.80

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Solution

The fourth proportional to 466,046,280,482.80, 643,145,562,009.12 and 252,190,170,554.80 is: 348,023,352,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,046,280,482.80 : 643,145,562,009.12 = 252,190,170,554.80 : x
  2. Step 2: Convert to fraction form
    466,046,280,482.80/643,145,562,009.12 = 252,190,170,554.80/x
  3. Step 3: Cross multiply
    466,046,280,482.80x = 643,145,562,009.12 × 252,190,170,554.80
  4. Step 4: Simplify right side
    466,046,280,482.80x = 162,194,988,974,642,649,104,384
  5. Step 5: Solve for x
    x = 162,194,988,974,642,649,104,384/466,046,280,482.80
  6. Step 6: Final answer
    x = 348,023,352,544.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.