Home / 934,279,144.72-1,288,697,715.06-599,220,956.18

Finding the Fourth Proportional to 934,279,144.72, 1,288,697,715.06 and 599,220,956.18

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Solution

The fourth proportional to 934,279,144.72, 1,288,697,715.06 and 599,220,956.18 is: 826,535,282.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,279,144.72 : 1,288,697,715.06 = 599,220,956.18 : x
  2. Step 2: Convert to fraction form
    934,279,144.72/1,288,697,715.06 = 599,220,956.18/x
  3. Step 3: Cross multiply
    934,279,144.72x = 1,288,697,715.06 × 599,220,956.18
  4. Step 4: Simplify right side
    934,279,144.72x = 772,214,677,044,308,480
  5. Step 5: Solve for x
    x = 772,214,677,044,308,480/934,279,144.72
  6. Step 6: Final answer
    x = 826,535,282.75

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1.5x scale

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.