Home / 111,311,031,341.47-166,966,547,012.24-58,231,554,567.08

Finding the Fourth Proportional to 111,311,031,341.47, 166,966,547,012.24 and 58,231,554,567.08

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Solution

The fourth proportional to 111,311,031,341.47, 166,966,547,012.24 and 58,231,554,567.08 is: 87,347,331,850.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,311,031,341.47 : 166,966,547,012.24 = 58,231,554,567.08 : x
  2. Step 2: Convert to fraction form
    111,311,031,341.47/166,966,547,012.24 = 58,231,554,567.08/x
  3. Step 3: Cross multiply
    111,311,031,341.47x = 166,966,547,012.24 × 58,231,554,567.08
  4. Step 4: Simplify right side
    111,311,031,341.47x = 9,722,721,593,219,346,333,696
  5. Step 5: Solve for x
    x = 9,722,721,593,219,346,333,696/111,311,031,341.47
  6. Step 6: Final answer
    x = 87,347,331,850.63

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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.