Home / 79,102,477,056.76-109,170,776,622.13-46,987,966,091.75

Finding the Fourth Proportional to 79,102,477,056.76, 109,170,776,622.13 and 46,987,966,091.75

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Solution

The fourth proportional to 79,102,477,056.76, 109,170,776,622.13 and 46,987,966,091.75 is: 64,848,952,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,102,477,056.76 : 109,170,776,622.13 = 46,987,966,091.75 : x
  2. Step 2: Convert to fraction form
    79,102,477,056.76/109,170,776,622.13 = 46,987,966,091.75/x
  3. Step 3: Cross multiply
    79,102,477,056.76x = 109,170,776,622.13 × 46,987,966,091.75
  4. Step 4: Simplify right side
    79,102,477,056.76x = 5,129,712,750,130,658,017,280
  5. Step 5: Solve for x
    x = 5,129,712,750,130,658,017,280/79,102,477,056.76
  6. Step 6: Final answer
    x = 64,848,952,156.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.