Home / 931,554,652,803.20-1,397,331,979,204.80-894,984,709,558.40

Finding the Fourth Proportional to 931,554,652,803.20, 1,397,331,979,204.80 and 894,984,709,558.40

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Solution

The fourth proportional to 931,554,652,803.20, 1,397,331,979,204.80 and 894,984,709,558.40 is: 1,342,477,064,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,554,652,803.20 : 1,397,331,979,204.80 = 894,984,709,558.40 : x
  2. Step 2: Convert to fraction form
    931,554,652,803.20/1,397,331,979,204.80 = 894,984,709,558.40/x
  3. Step 3: Cross multiply
    931,554,652,803.20x = 1,397,331,979,204.80 × 894,984,709,558.40
  4. Step 4: Simplify right side
    931,554,652,803.20x = 1,250,590,755,565,272,337,219,584
  5. Step 5: Solve for x
    x = 1,250,590,755,565,272,337,219,584/931,554,652,803.20
  6. Step 6: Final answer
    x = 1,342,477,064,337.60

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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.