Home / 6,600,829,076.01-9,111,513,529.89-3,924,602,870.85

Finding the Fourth Proportional to 6,600,829,076.01, 9,111,513,529.89 and 3,924,602,870.85

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Solution

The fourth proportional to 6,600,829,076.01, 9,111,513,529.89 and 3,924,602,870.85 is: 5,417,360,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,829,076.01 : 9,111,513,529.89 = 3,924,602,870.85 : x
  2. Step 2: Convert to fraction form
    6,600,829,076.01/9,111,513,529.89 = 3,924,602,870.85/x
  3. Step 3: Cross multiply
    6,600,829,076.01x = 9,111,513,529.89 × 3,924,602,870.85
  4. Step 4: Simplify right side
    6,600,829,076.01x = 35,759,072,157,194,907,648
  5. Step 5: Solve for x
    x = 35,759,072,157,194,907,648/6,600,829,076.01
  6. Step 6: Final answer
    x = 5,417,360,720.21

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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.