Home / 80,132,592,681.43-120,202,754,831.12-26,348,537,525.74

Finding the Fourth Proportional to 80,132,592,681.43, 120,202,754,831.12 and 26,348,537,525.74

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Solution

The fourth proportional to 80,132,592,681.43, 120,202,754,831.12 and 26,348,537,525.74 is: 39,524,077,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,132,592,681.43 : 120,202,754,831.12 = 26,348,537,525.74 : x
  2. Step 2: Convert to fraction form
    80,132,592,681.43/120,202,754,831.12 = 26,348,537,525.74/x
  3. Step 3: Cross multiply
    80,132,592,681.43x = 120,202,754,831.12 × 26,348,537,525.74
  4. Step 4: Simplify right side
    80,132,592,681.43x = 3,167,166,796,365,090,521,088
  5. Step 5: Solve for x
    x = 3,167,166,796,365,090,521,088/80,132,592,681.43
  6. Step 6: Final answer
    x = 39,524,077,412.00

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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.