Home / 877,003,207.24-1,315,074,342.84-433,833,852.64

Finding the Fourth Proportional to 877,003,207.24, 1,315,074,342.84 and 433,833,852.64

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Solution

The fourth proportional to 877,003,207.24, 1,315,074,342.84 and 433,833,852.64 is: 650,537,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,003,207.24 : 1,315,074,342.84 = 433,833,852.64 : x
  2. Step 2: Convert to fraction form
    877,003,207.24/1,315,074,342.84 = 433,833,852.64/x
  3. Step 3: Cross multiply
    877,003,207.24x = 1,315,074,342.84 × 433,833,852.64
  4. Step 4: Simplify right side
    877,003,207.24x = 570,523,768,662,293,312
  5. Step 5: Solve for x
    x = 570,523,768,662,293,312/877,003,207.24
  6. Step 6: Final answer
    x = 650,537,836.07

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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.