Home / 19,119,646,205.40-26,385,193,792.61-10,429,290,697.46

Finding the Fourth Proportional to 19,119,646,205.40, 26,385,193,792.61 and 10,429,290,697.46

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Solution

The fourth proportional to 19,119,646,205.40, 26,385,193,792.61 and 10,429,290,697.46 is: 14,392,465,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,646,205.40 : 26,385,193,792.61 = 10,429,290,697.46 : x
  2. Step 2: Convert to fraction form
    19,119,646,205.40/26,385,193,792.61 = 10,429,290,697.46/x
  3. Step 3: Cross multiply
    19,119,646,205.40x = 26,385,193,792.61 × 10,429,290,697.46
  4. Step 4: Simplify right side
    19,119,646,205.40x = 275,178,856,171,814,879,232
  5. Step 5: Solve for x
    x = 275,178,856,171,814,879,232/19,119,646,205.40
  6. Step 6: Final answer
    x = 14,392,465,907.35

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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.