Home / 867,070,085.63-1,196,557,873.35-470,593,075.33

Finding the Fourth Proportional to 867,070,085.63, 1,196,557,873.35 and 470,593,075.33

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Solution

The fourth proportional to 867,070,085.63, 1,196,557,873.35 and 470,593,075.33 is: 649,419,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,070,085.63 : 1,196,557,873.35 = 470,593,075.33 : x
  2. Step 2: Convert to fraction form
    867,070,085.63/1,196,557,873.35 = 470,593,075.33/x
  3. Step 3: Cross multiply
    867,070,085.63x = 1,196,557,873.35 × 470,593,075.33
  4. Step 4: Simplify right side
    867,070,085.63x = 563,091,849,427,109,696
  5. Step 5: Solve for x
    x = 563,091,849,427,109,696/867,070,085.63
  6. Step 6: Final answer
    x = 649,419,070.91

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Double scale
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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.