Home / 851,472,001.10-1,277,208,001.66-851,472,001.10

Finding the Fourth Proportional to 851,472,001.10, 1,277,208,001.66 and 851,472,001.10

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Solution

The fourth proportional to 851,472,001.10, 1,277,208,001.66 and 851,472,001.10 is: 1,277,208,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,472,001.10 : 1,277,208,001.66 = 851,472,001.10 : x
  2. Step 2: Convert to fraction form
    851,472,001.10/1,277,208,001.66 = 851,472,001.10/x
  3. Step 3: Cross multiply
    851,472,001.10x = 1,277,208,001.66 × 851,472,001.10
  4. Step 4: Simplify right side
    851,472,001.10x = 1,087,506,852,994,372,480
  5. Step 5: Solve for x
    x = 1,087,506,852,994,372,480/851,472,001.10
  6. Step 6: Final answer
    x = 1,277,208,001.66

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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.