Home / 89,091,018,345.48-122,941,862,779.67-50,512,533,533.17

Finding the Fourth Proportional to 89,091,018,345.48, 122,941,862,779.67 and 50,512,533,533.17

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Solution

The fourth proportional to 89,091,018,345.48, 122,941,862,779.67 and 50,512,533,533.17 is: 69,705,174,344.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,091,018,345.48 : 122,941,862,779.67 = 50,512,533,533.17 : x
  2. Step 2: Convert to fraction form
    89,091,018,345.48/122,941,862,779.67 = 50,512,533,533.17/x
  3. Step 3: Cross multiply
    89,091,018,345.48x = 122,941,862,779.67 × 50,512,533,533.17
  4. Step 4: Simplify right side
    89,091,018,345.48x = 6,210,104,966,288,464,936,960
  5. Step 5: Solve for x
    x = 6,210,104,966,288,464,936,960/89,091,018,345.48
  6. Step 6: Final answer
    x = 69,705,174,344.36

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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.