Home / 788,828,570.10-1,180,975,373.55-482,718,554.10

Finding the Fourth Proportional to 788,828,570.10, 1,180,975,373.55 and 482,718,554.10

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Solution

The fourth proportional to 788,828,570.10, 1,180,975,373.55 and 482,718,554.10 is: 722,690,260.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,828,570.10 : 1,180,975,373.55 = 482,718,554.10 : x
  2. Step 2: Convert to fraction form
    788,828,570.10/1,180,975,373.55 = 482,718,554.10/x
  3. Step 3: Cross multiply
    788,828,570.10x = 1,180,975,373.55 × 482,718,554.10
  4. Step 4: Simplify right side
    788,828,570.10x = 570,078,724,747,763,392
  5. Step 5: Solve for x
    x = 570,078,724,747,763,392/788,828,570.10
  6. Step 6: Final answer
    x = 722,690,260.41

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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.