Home / 1,417,502,935.40-2,126,254,403.10-382,361,815.40

Finding the Fourth Proportional to 1,417,502,935.40, 2,126,254,403.10 and 382,361,815.40

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Solution

The fourth proportional to 1,417,502,935.40, 2,126,254,403.10 and 382,361,815.40 is: 573,542,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,502,935.40 : 2,126,254,403.10 = 382,361,815.40 : x
  2. Step 2: Convert to fraction form
    1,417,502,935.40/2,126,254,403.10 = 382,361,815.40/x
  3. Step 3: Cross multiply
    1,417,502,935.40x = 2,126,254,403.10 × 382,361,815.40
  4. Step 4: Simplify right side
    1,417,502,935.40x = 812,998,493,571,559,296
  5. Step 5: Solve for x
    x = 812,998,493,571,559,296/1,417,502,935.40
  6. Step 6: Final answer
    x = 573,542,723.10

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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.