Home / 970,518,630.80-1,455,777,946.20-603,186,611.60

Finding the Fourth Proportional to 970,518,630.80, 1,455,777,946.20 and 603,186,611.60

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Solution

The fourth proportional to 970,518,630.80, 1,455,777,946.20 and 603,186,611.60 is: 904,779,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,518,630.80 : 1,455,777,946.20 = 603,186,611.60 : x
  2. Step 2: Convert to fraction form
    970,518,630.80/1,455,777,946.20 = 603,186,611.60/x
  3. Step 3: Cross multiply
    970,518,630.80x = 1,455,777,946.20 × 603,186,611.60
  4. Step 4: Simplify right side
    970,518,630.80x = 878,105,766,610,385,152
  5. Step 5: Solve for x
    x = 878,105,766,610,385,152/970,518,630.80
  6. Step 6: Final answer
    x = 904,779,917.40

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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.