Home / 6,671,293,711.80-9,207,201,775.05-3,851,896,904.40

Finding the Fourth Proportional to 6,671,293,711.80, 9,207,201,775.05 and 3,851,896,904.40

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Solution

The fourth proportional to 6,671,293,711.80, 9,207,201,775.05 and 3,851,896,904.40 is: 5,316,089,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,293,711.80 : 9,207,201,775.05 = 3,851,896,904.40 : x
  2. Step 2: Convert to fraction form
    6,671,293,711.80/9,207,201,775.05 = 3,851,896,904.40/x
  3. Step 3: Cross multiply
    6,671,293,711.80x = 9,207,201,775.05 × 3,851,896,904.40
  4. Step 4: Simplify right side
    6,671,293,711.80x = 35,465,192,015,501,279,232
  5. Step 5: Solve for x
    x = 35,465,192,015,501,279,232/6,671,293,711.80
  6. Step 6: Final answer
    x = 5,316,089,134.67

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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.