Home / 1,575,936,448.40-2,363,904,672.60-715,973,056.40

Finding the Fourth Proportional to 1,575,936,448.40, 2,363,904,672.60 and 715,973,056.40

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Solution

The fourth proportional to 1,575,936,448.40, 2,363,904,672.60 and 715,973,056.40 is: 1,073,959,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,936,448.40 : 2,363,904,672.60 = 715,973,056.40 : x
  2. Step 2: Convert to fraction form
    1,575,936,448.40/2,363,904,672.60 = 715,973,056.40/x
  3. Step 3: Cross multiply
    1,575,936,448.40x = 2,363,904,672.60 × 715,973,056.40
  4. Step 4: Simplify right side
    1,575,936,448.40x = 1,692,492,053,479,663,104
  5. Step 5: Solve for x
    x = 1,692,492,053,479,663,104/1,575,936,448.40
  6. Step 6: Final answer
    x = 1,073,959,584.60

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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.