Home / 30,386,920,804.50-41,934,196,925.58-16,838,784,268.67

Finding the Fourth Proportional to 30,386,920,804.50, 41,934,196,925.58 and 16,838,784,268.67

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Solution

The fourth proportional to 30,386,920,804.50, 41,934,196,925.58 and 16,838,784,268.67 is: 23,237,658,729.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,386,920,804.50 : 41,934,196,925.58 = 16,838,784,268.67 : x
  2. Step 2: Convert to fraction form
    30,386,920,804.50/41,934,196,925.58 = 16,838,784,268.67/x
  3. Step 3: Cross multiply
    30,386,920,804.50x = 41,934,196,925.58 × 16,838,784,268.67
  4. Step 4: Simplify right side
    30,386,920,804.50x = 706,120,895,509,556,756,480
  5. Step 5: Solve for x
    x = 706,120,895,509,556,756,480/30,386,920,804.50
  6. Step 6: Final answer
    x = 23,237,658,729.97

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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.