Home / 1,294,345,661.80-1,941,518,492.70-477,044,516.20

Finding the Fourth Proportional to 1,294,345,661.80, 1,941,518,492.70 and 477,044,516.20

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Solution

The fourth proportional to 1,294,345,661.80, 1,941,518,492.70 and 477,044,516.20 is: 715,566,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,345,661.80 : 1,941,518,492.70 = 477,044,516.20 : x
  2. Step 2: Convert to fraction form
    1,294,345,661.80/1,941,518,492.70 = 477,044,516.20/x
  3. Step 3: Cross multiply
    1,294,345,661.80x = 1,941,518,492.70 × 477,044,516.20
  4. Step 4: Simplify right side
    1,294,345,661.80x = 926,190,750,043,424,768
  5. Step 5: Solve for x
    x = 926,190,750,043,424,768/1,294,345,661.80
  6. Step 6: Final answer
    x = 715,566,774.30

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Double scale
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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.