Home / 6,153,756,426.80-9,230,634,640.20-1,791,830,999.60

Finding the Fourth Proportional to 6,153,756,426.80, 9,230,634,640.20 and 1,791,830,999.60

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Solution

The fourth proportional to 6,153,756,426.80, 9,230,634,640.20 and 1,791,830,999.60 is: 2,687,746,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,756,426.80 : 9,230,634,640.20 = 1,791,830,999.60 : x
  2. Step 2: Convert to fraction form
    6,153,756,426.80/9,230,634,640.20 = 1,791,830,999.60/x
  3. Step 3: Cross multiply
    6,153,756,426.80x = 9,230,634,640.20 × 1,791,830,999.60
  4. Step 4: Simplify right side
    6,153,756,426.80x = 16,539,737,294,291,953,664
  5. Step 5: Solve for x
    x = 16,539,737,294,291,953,664/6,153,756,426.80
  6. Step 6: Final answer
    x = 2,687,746,499.40

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Double scale
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Similar ratio
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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.