Home / 1,000,900,173.60-1,501,600,326.48-706,370,367.96

Finding the Fourth Proportional to 1,000,900,173.60, 1,501,600,326.48 and 706,370,367.96

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Solution

The fourth proportional to 1,000,900,173.60, 1,501,600,326.48 and 706,370,367.96 is: 1,059,732,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,900,173.60 : 1,501,600,326.48 = 706,370,367.96 : x
  2. Step 2: Convert to fraction form
    1,000,900,173.60/1,501,600,326.48 = 706,370,367.96/x
  3. Step 3: Cross multiply
    1,000,900,173.60x = 1,501,600,326.48 × 706,370,367.96
  4. Step 4: Simplify right side
    1,000,900,173.60x = 1,060,685,975,144,533,760
  5. Step 5: Solve for x
    x = 1,060,685,975,144,533,760/1,000,900,173.60
  6. Step 6: Final answer
    x = 1,059,732,032.35

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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.