Home / 472,271,473,111.20-708,407,209,666.80-472,271,473,111.20

Finding the Fourth Proportional to 472,271,473,111.20, 708,407,209,666.80 and 472,271,473,111.20

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Solution

The fourth proportional to 472,271,473,111.20, 708,407,209,666.80 and 472,271,473,111.20 is: 708,407,209,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,271,473,111.20 : 708,407,209,666.80 = 472,271,473,111.20 : x
  2. Step 2: Convert to fraction form
    472,271,473,111.20/708,407,209,666.80 = 472,271,473,111.20/x
  3. Step 3: Cross multiply
    472,271,473,111.20x = 708,407,209,666.80 × 472,271,473,111.20
  4. Step 4: Simplify right side
    472,271,473,111.20x = 334,560,516,471,934,368,612,352
  5. Step 5: Solve for x
    x = 334,560,516,471,934,368,612,352/472,271,473,111.20
  6. Step 6: Final answer
    x = 708,407,209,666.80

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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.