Home / 1,021,983,339.25-1,410,338,262.05-552,084,650.47

Finding the Fourth Proportional to 1,021,983,339.25, 1,410,338,262.05 and 552,084,650.47

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Solution

The fourth proportional to 1,021,983,339.25, 1,410,338,262.05 and 552,084,650.47 is: 761,877,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,983,339.25 : 1,410,338,262.05 = 552,084,650.47 : x
  2. Step 2: Convert to fraction form
    1,021,983,339.25/1,410,338,262.05 = 552,084,650.47/x
  3. Step 3: Cross multiply
    1,021,983,339.25x = 1,410,338,262.05 × 552,084,650.47
  4. Step 4: Simplify right side
    1,021,983,339.25x = 778,626,106,448,341,504
  5. Step 5: Solve for x
    x = 778,626,106,448,341,504/1,021,983,339.25
  6. Step 6: Final answer
    x = 761,877,495.01

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Double scale
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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.