Home / 703,403,140.32-1,053,772,933.32-469,528,651.08

Finding the Fourth Proportional to 703,403,140.32, 1,053,772,933.32 and 469,528,651.08

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Solution

The fourth proportional to 703,403,140.32, 1,053,772,933.32 and 469,528,651.08 is: 703,404,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,403,140.32 : 1,053,772,933.32 = 469,528,651.08 : x
  2. Step 2: Convert to fraction form
    703,403,140.32/1,053,772,933.32 = 469,528,651.08/x
  3. Step 3: Cross multiply
    703,403,140.32x = 1,053,772,933.32 × 469,528,651.08
  4. Step 4: Simplify right side
    703,403,140.32x = 494,776,583,926,354,368
  5. Step 5: Solve for x
    x = 494,776,583,926,354,368/703,403,140.32
  6. Step 6: Final answer
    x = 703,404,002.01

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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.