Home / 951,156,085.60-1,426,734,128.40-434,595,433.60

Finding the Fourth Proportional to 951,156,085.60, 1,426,734,128.40 and 434,595,433.60

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Solution

The fourth proportional to 951,156,085.60, 1,426,734,128.40 and 434,595,433.60 is: 651,893,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,156,085.60 : 1,426,734,128.40 = 434,595,433.60 : x
  2. Step 2: Convert to fraction form
    951,156,085.60/1,426,734,128.40 = 434,595,433.60/x
  3. Step 3: Cross multiply
    951,156,085.60x = 1,426,734,128.40 × 434,595,433.60
  4. Step 4: Simplify right side
    951,156,085.60x = 620,052,137,163,916,160
  5. Step 5: Solve for x
    x = 620,052,137,163,916,160/951,156,085.60
  6. Step 6: Final answer
    x = 651,893,150.40

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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.