Home / 353,435,126,729.10-530,227,146,946.06-114,651,130,831.26

Finding the Fourth Proportional to 353,435,126,729.10, 530,227,146,946.06 and 114,651,130,831.26

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Solution

The fourth proportional to 353,435,126,729.10, 530,227,146,946.06 and 114,651,130,831.26 is: 172,000,849,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,435,126,729.10 : 530,227,146,946.06 = 114,651,130,831.26 : x
  2. Step 2: Convert to fraction form
    353,435,126,729.10/530,227,146,946.06 = 114,651,130,831.26/x
  3. Step 3: Cross multiply
    353,435,126,729.10x = 530,227,146,946.06 × 114,651,130,831.26
  4. Step 4: Simplify right side
    353,435,126,729.10x = 60,791,141,994,798,440,775,680
  5. Step 5: Solve for x
    x = 60,791,141,994,798,440,775,680/353,435,126,729.10
  6. Step 6: Final answer
    x = 172,000,849,370.57

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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.