Home / 1,604,522,208.81-2,213,425,740.20-1,047,931,058.73

Finding the Fourth Proportional to 1,604,522,208.81, 2,213,425,740.20 and 1,047,931,058.73

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Solution

The fourth proportional to 1,604,522,208.81, 2,213,425,740.20 and 1,047,931,058.73 is: 1,445,612,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,522,208.81 : 2,213,425,740.20 = 1,047,931,058.73 : x
  2. Step 2: Convert to fraction form
    1,604,522,208.81/2,213,425,740.20 = 1,047,931,058.73/x
  3. Step 3: Cross multiply
    1,604,522,208.81x = 2,213,425,740.20 × 1,047,931,058.73
  4. Step 4: Simplify right side
    1,604,522,208.81x = 2,319,517,579,342,780,416
  5. Step 5: Solve for x
    x = 2,319,517,579,342,780,416/1,604,522,208.81
  6. Step 6: Final answer
    x = 1,445,612,635.72

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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.