Home / 292,626,434,890.80-438,939,652,336.20-106,487,358,692.40

Finding the Fourth Proportional to 292,626,434,890.80, 438,939,652,336.20 and 106,487,358,692.40

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Solution

The fourth proportional to 292,626,434,890.80, 438,939,652,336.20 and 106,487,358,692.40 is: 159,731,038,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,626,434,890.80 : 438,939,652,336.20 = 106,487,358,692.40 : x
  2. Step 2: Convert to fraction form
    292,626,434,890.80/438,939,652,336.20 = 106,487,358,692.40/x
  3. Step 3: Cross multiply
    292,626,434,890.80x = 438,939,652,336.20 × 106,487,358,692.40
  4. Step 4: Simplify right side
    292,626,434,890.80x = 46,741,524,202,642,277,924,864
  5. Step 5: Solve for x
    x = 46,741,524,202,642,277,924,864/292,626,434,890.80
  6. Step 6: Final answer
    x = 159,731,038,038.60

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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.