Home / 906,970,292.01-1,251,615,933.63-510,493,051.89

Finding the Fourth Proportional to 906,970,292.01, 1,251,615,933.63 and 510,493,051.89

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Solution

The fourth proportional to 906,970,292.01, 1,251,615,933.63 and 510,493,051.89 is: 704,478,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,970,292.01 : 1,251,615,933.63 = 510,493,051.89 : x
  2. Step 2: Convert to fraction form
    906,970,292.01/1,251,615,933.63 = 510,493,051.89/x
  3. Step 3: Cross multiply
    906,970,292.01x = 1,251,615,933.63 × 510,493,051.89
  4. Step 4: Simplify right side
    906,970,292.01x = 638,941,237,752,930,432
  5. Step 5: Solve for x
    x = 638,941,237,752,930,432/906,970,292.01
  6. Step 6: Final answer
    x = 704,478,684.01

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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.