Home / 126,565,784,714.36-174,581,336,019.84-75,087,899,055.56

Finding the Fourth Proportional to 126,565,784,714.36, 174,581,336,019.84 and 75,087,899,055.56

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Solution

The fourth proportional to 126,565,784,714.36, 174,581,336,019.84 and 75,087,899,055.56 is: 103,574,167,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,565,784,714.36 : 174,581,336,019.84 = 75,087,899,055.56 : x
  2. Step 2: Convert to fraction form
    126,565,784,714.36/174,581,336,019.84 = 75,087,899,055.56/x
  3. Step 3: Cross multiply
    126,565,784,714.36x = 174,581,336,019.84 × 75,087,899,055.56
  4. Step 4: Simplify right side
    126,565,784,714.36x = 13,108,945,736,042,547,249,152
  5. Step 5: Solve for x
    x = 13,108,945,736,042,547,249,152/126,565,784,714.36
  6. Step 6: Final answer
    x = 103,574,167,107.07

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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.