Home / 907,395,501.60-1,361,093,252.40-447,553,965.60

Finding the Fourth Proportional to 907,395,501.60, 1,361,093,252.40 and 447,553,965.60

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Solution

The fourth proportional to 907,395,501.60, 1,361,093,252.40 and 447,553,965.60 is: 671,330,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,395,501.60 : 1,361,093,252.40 = 447,553,965.60 : x
  2. Step 2: Convert to fraction form
    907,395,501.60/1,361,093,252.40 = 447,553,965.60/x
  3. Step 3: Cross multiply
    907,395,501.60x = 1,361,093,252.40 × 447,553,965.60
  4. Step 4: Simplify right side
    907,395,501.60x = 609,162,682,663,021,824
  5. Step 5: Solve for x
    x = 609,162,682,663,021,824/907,395,501.60
  6. Step 6: Final answer
    x = 671,330,948.40

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1.5x scale

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.