Home / 1,321,522,277,510.80-1,823,700,830,663.20-735,559,548,102.90

Finding the Fourth Proportional to 1,321,522,277,510.80, 1,823,700,830,663.20 and 735,559,548,102.90

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Solution

The fourth proportional to 1,321,522,277,510.80, 1,823,700,830,663.20 and 735,559,548,102.90 is: 1,015,072,225,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,522,277,510.80 : 1,823,700,830,663.20 = 735,559,548,102.90 : x
  2. Step 2: Convert to fraction form
    1,321,522,277,510.80/1,823,700,830,663.20 = 735,559,548,102.90/x
  3. Step 3: Cross multiply
    1,321,522,277,510.80x = 1,823,700,830,663.20 × 735,559,548,102.90
  4. Step 4: Simplify right side
    1,321,522,277,510.80x = 1,341,440,558,877,506,770,305,024
  5. Step 5: Solve for x
    x = 1,341,440,558,877,506,770,305,024/1,321,522,277,510.80
  6. Step 6: Final answer
    x = 1,015,072,225,194.89

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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.