Home / 1,417,177,233.30-2,125,765,849.95-434,595,968.40

Finding the Fourth Proportional to 1,417,177,233.30, 2,125,765,849.95 and 434,595,968.40

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Solution

The fourth proportional to 1,417,177,233.30, 2,125,765,849.95 and 434,595,968.40 is: 651,893,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,233.30 : 2,125,765,849.95 = 434,595,968.40 : x
  2. Step 2: Convert to fraction form
    1,417,177,233.30/2,125,765,849.95 = 434,595,968.40/x
  3. Step 3: Cross multiply
    1,417,177,233.30x = 2,125,765,849.95 × 434,595,968.40
  4. Step 4: Simplify right side
    1,417,177,233.30x = 923,849,268,150,669,312
  5. Step 5: Solve for x
    x = 923,849,268,150,669,312/1,417,177,233.30
  6. Step 6: Final answer
    x = 651,893,952.60

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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.