Home / 7,827,070,807.89-11,725,792,537.25-4,626,758,108.76

Finding the Fourth Proportional to 7,827,070,807.89, 11,725,792,537.25 and 4,626,758,108.76

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Solution

The fourth proportional to 7,827,070,807.89, 11,725,792,537.25 and 4,626,758,108.76 is: 6,931,380,465.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,070,807.89 : 11,725,792,537.25 = 4,626,758,108.76 : x
  2. Step 2: Convert to fraction form
    7,827,070,807.89/11,725,792,537.25 = 4,626,758,108.76/x
  3. Step 3: Cross multiply
    7,827,070,807.89x = 11,725,792,537.25 × 4,626,758,108.76
  4. Step 4: Simplify right side
    7,827,070,807.89x = 54,252,405,703,335,804,928
  5. Step 5: Solve for x
    x = 54,252,405,703,335,804,928/7,827,070,807.89
  6. Step 6: Final answer
    x = 6,931,380,465.94

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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.