Home / 127,020,738,863.40-190,531,108,295.10-127,020,738,863.40

Finding the Fourth Proportional to 127,020,738,863.40, 190,531,108,295.10 and 127,020,738,863.40

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Solution

The fourth proportional to 127,020,738,863.40, 190,531,108,295.10 and 127,020,738,863.40 is: 190,531,108,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,020,738,863.40 : 190,531,108,295.10 = 127,020,738,863.40 : x
  2. Step 2: Convert to fraction form
    127,020,738,863.40/190,531,108,295.10 = 127,020,738,863.40/x
  3. Step 3: Cross multiply
    127,020,738,863.40x = 190,531,108,295.10 × 127,020,738,863.40
  4. Step 4: Simplify right side
    127,020,738,863.40x = 24,201,402,152,106,082,697,216
  5. Step 5: Solve for x
    x = 24,201,402,152,106,082,697,216/127,020,738,863.40
  6. Step 6: Final answer
    x = 190,531,108,295.10

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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.