Home / 768,527,989,859.74-1,152,559,891,218.80-231,163,300,025.14

Finding the Fourth Proportional to 768,527,989,859.74, 1,152,559,891,218.80 and 231,163,300,025.14

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Solution

The fourth proportional to 768,527,989,859.74, 1,152,559,891,218.80 and 231,163,300,025.14 is: 346,675,139,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,527,989,859.74 : 1,152,559,891,218.80 = 231,163,300,025.14 : x
  2. Step 2: Convert to fraction form
    768,527,989,859.74/1,152,559,891,218.80 = 231,163,300,025.14/x
  3. Step 3: Cross multiply
    768,527,989,859.74x = 1,152,559,891,218.80 × 231,163,300,025.14
  4. Step 4: Simplify right side
    768,527,989,859.74x = 266,429,547,930,754,226,323,456
  5. Step 5: Solve for x
    x = 266,429,547,930,754,226,323,456/768,527,989,859.74
  6. Step 6: Final answer
    x = 346,675,139,287.22

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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.