Home / 1,406,528,364.60-2,108,336,879.70-630,545,772.60

Finding the Fourth Proportional to 1,406,528,364.60, 2,108,336,879.70 and 630,545,772.60

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Solution

The fourth proportional to 1,406,528,364.60, 2,108,336,879.70 and 630,545,772.60 is: 945,166,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,528,364.60 : 2,108,336,879.70 = 630,545,772.60 : x
  2. Step 2: Convert to fraction form
    1,406,528,364.60/2,108,336,879.70 = 630,545,772.60/x
  3. Step 3: Cross multiply
    1,406,528,364.60x = 2,108,336,879.70 × 630,545,772.60
  4. Step 4: Simplify right side
    1,406,528,364.60x = 1,329,402,906,711,509,760
  5. Step 5: Solve for x
    x = 1,329,402,906,711,509,760/1,406,528,364.60
  6. Step 6: Final answer
    x = 945,166,084.22

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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.