Home / 335,487,292,495.34-462,973,877,554.47-189,001,511,560.82

Finding the Fourth Proportional to 335,487,292,495.34, 462,973,877,554.47 and 189,001,511,560.82

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Solution

The fourth proportional to 335,487,292,495.34, 462,973,877,554.47 and 189,001,511,560.82 is: 260,822,882,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,487,292,495.34 : 462,973,877,554.47 = 189,001,511,560.82 : x
  2. Step 2: Convert to fraction form
    335,487,292,495.34/462,973,877,554.47 = 189,001,511,560.82/x
  3. Step 3: Cross multiply
    335,487,292,495.34x = 462,973,877,554.47 × 189,001,511,560.82
  4. Step 4: Simplify right side
    335,487,292,495.34x = 87,502,762,670,968,828,592,128
  5. Step 5: Solve for x
    x = 87,502,762,670,968,828,592,128/335,487,292,495.34
  6. Step 6: Final answer
    x = 260,822,882,500.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.