Home / 90,271,266,223.77-124,566,942,663-53,143,846,684.38

Finding the Fourth Proportional to 90,271,266,223.77, 124,566,942,663 and 53,143,846,684.38

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Solution

The fourth proportional to 90,271,266,223.77, 124,566,942,663 and 53,143,846,684.38 is: 73,334,149,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,271,266,223.77 : 124,566,942,663 = 53,143,846,684.38 : x
  2. Step 2: Convert to fraction form
    90,271,266,223.77/124,566,942,663 = 53,143,846,684.38/x
  3. Step 3: Cross multiply
    90,271,266,223.77x = 124,566,942,663 × 53,143,846,684.38
  4. Step 4: Simplify right side
    90,271,266,223.77x = 6,619,966,502,824,426,078,208
  5. Step 5: Solve for x
    x = 6,619,966,502,824,426,078,208/90,271,266,223.77
  6. Step 6: Final answer
    x = 73,334,149,167.85

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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.