Home / 1,953,209,600,460.80-2,929,953,872,090.40-520,609,990,441.52

Finding the Fourth Proportional to 1,953,209,600,460.80, 2,929,953,872,090.40 and 520,609,990,441.52

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Solution

The fourth proportional to 1,953,209,600,460.80, 2,929,953,872,090.40 and 520,609,990,441.52 is: 780,952,160,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,209,600,460.80 : 2,929,953,872,090.40 = 520,609,990,441.52 : x
  2. Step 2: Convert to fraction form
    1,953,209,600,460.80/2,929,953,872,090.40 = 520,609,990,441.52/x
  3. Step 3: Cross multiply
    1,953,209,600,460.80x = 2,929,953,872,090.40 × 520,609,990,441.52
  4. Step 4: Simplify right side
    1,953,209,600,460.80x = 1,525,363,257,343,077,605,441,536
  5. Step 5: Solve for x
    x = 1,525,363,257,343,077,605,441,536/1,953,209,600,460.80
  6. Step 6: Final answer
    x = 780,952,160,476.39

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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.