Home / 1,195,752,798.08-1,650,139,888.80-667,116,866.16

Finding the Fourth Proportional to 1,195,752,798.08, 1,650,139,888.80 and 667,116,866.16

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Solution

The fourth proportional to 1,195,752,798.08, 1,650,139,888.80 and 667,116,866.16 is: 920,621,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,752,798.08 : 1,650,139,888.80 = 667,116,866.16 : x
  2. Step 2: Convert to fraction form
    1,195,752,798.08/1,650,139,888.80 = 667,116,866.16/x
  3. Step 3: Cross multiply
    1,195,752,798.08x = 1,650,139,888.80 × 667,116,866.16
  4. Step 4: Simplify right side
    1,195,752,798.08x = 1,100,836,151,341,866,752
  5. Step 5: Solve for x
    x = 1,100,836,151,341,866,752/1,195,752,798.08
  6. Step 6: Final answer
    x = 920,621,848.52

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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.