Home / 1,406,597,430.96-2,110,090,168.32-816,665,497.32

Finding the Fourth Proportional to 1,406,597,430.96, 2,110,090,168.32 and 816,665,497.32

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Solution

The fourth proportional to 1,406,597,430.96, 2,110,090,168.32 and 816,665,497.32 is: 1,225,110,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,597,430.96 : 2,110,090,168.32 = 816,665,497.32 : x
  2. Step 2: Convert to fraction form
    1,406,597,430.96/2,110,090,168.32 = 816,665,497.32/x
  3. Step 3: Cross multiply
    1,406,597,430.96x = 2,110,090,168.32 × 816,665,497.32
  4. Step 4: Simplify right side
    1,406,597,430.96x = 1,723,237,836,701,095,424
  5. Step 5: Solve for x
    x = 1,723,237,836,701,095,424/1,406,597,430.96
  6. Step 6: Final answer
    x = 1,225,110,894.40

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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.