Home / 957,335,435.20-1,436,710,941.60-383,318,718.40

Finding the Fourth Proportional to 957,335,435.20, 1,436,710,941.60 and 383,318,718.40

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Solution

The fourth proportional to 957,335,435.20, 1,436,710,941.60 and 383,318,718.40 is: 575,261,477.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,335,435.20 : 1,436,710,941.60 = 383,318,718.40 : x
  2. Step 2: Convert to fraction form
    957,335,435.20/1,436,710,941.60 = 383,318,718.40/x
  3. Step 3: Cross multiply
    957,335,435.20x = 1,436,710,941.60 × 383,318,718.40
  4. Step 4: Simplify right side
    957,335,435.20x = 550,718,196,845,369,152
  5. Step 5: Solve for x
    x = 550,718,196,845,369,152/957,335,435.20
  6. Step 6: Final answer
    x = 575,261,477.43

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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.