Home / 30,698,103,613.85-46,047,155,420.78-30,698,103,613.85

Finding the Fourth Proportional to 30,698,103,613.85, 46,047,155,420.78 and 30,698,103,613.85

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Solution

The fourth proportional to 30,698,103,613.85, 46,047,155,420.78 and 30,698,103,613.85 is: 46,047,155,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,698,103,613.85 : 46,047,155,420.78 = 30,698,103,613.85 : x
  2. Step 2: Convert to fraction form
    30,698,103,613.85/46,047,155,420.78 = 30,698,103,613.85/x
  3. Step 3: Cross multiply
    30,698,103,613.85x = 46,047,155,420.78 × 30,698,103,613.85
  4. Step 4: Simplify right side
    30,698,103,613.85x = 1,413,560,348,230,158,909,440
  5. Step 5: Solve for x
    x = 1,413,560,348,230,158,909,440/30,698,103,613.85
  6. Step 6: Final answer
    x = 46,047,155,420.78

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Double scale
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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.