Home / 119,071,466,795.16-178,642,052,933.76-38,395,547,668.08

Finding the Fourth Proportional to 119,071,466,795.16, 178,642,052,933.76 and 38,395,547,668.08

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Solution

The fourth proportional to 119,071,466,795.16, 178,642,052,933.76 and 38,395,547,668.08 is: 57,604,560,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,071,466,795.16 : 178,642,052,933.76 = 38,395,547,668.08 : x
  2. Step 2: Convert to fraction form
    119,071,466,795.16/178,642,052,933.76 = 38,395,547,668.08/x
  3. Step 3: Cross multiply
    119,071,466,795.16x = 178,642,052,933.76 × 38,395,547,668.08
  4. Step 4: Simplify right side
    119,071,466,795.16x = 6,859,059,458,941,853,368,320
  5. Step 5: Solve for x
    x = 6,859,059,458,941,853,368,320/119,071,466,795.16
  6. Step 6: Final answer
    x = 57,604,560,047.47

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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.