Home / 927,148,045,803.15-1,390,722,068,704.80-674,423,616,593.55

Finding the Fourth Proportional to 927,148,045,803.15, 1,390,722,068,704.80 and 674,423,616,593.55

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Solution

The fourth proportional to 927,148,045,803.15, 1,390,722,068,704.80 and 674,423,616,593.55 is: 1,011,635,424,890.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,045,803.15 : 1,390,722,068,704.80 = 674,423,616,593.55 : x
  2. Step 2: Convert to fraction form
    927,148,045,803.15/1,390,722,068,704.80 = 674,423,616,593.55/x
  3. Step 3: Cross multiply
    927,148,045,803.15x = 1,390,722,068,704.80 × 674,423,616,593.55
  4. Step 4: Simplify right side
    927,148,045,803.15x = 937,935,807,252,354,903,834,624
  5. Step 5: Solve for x
    x = 937,935,807,252,354,903,834,624/927,148,045,803.15
  6. Step 6: Final answer
    x = 1,011,635,424,890.38

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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.