Home / 836,331,703.94-1,154,090,368.76-465,045,763.70

Finding the Fourth Proportional to 836,331,703.94, 1,154,090,368.76 and 465,045,763.70

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Solution

The fourth proportional to 836,331,703.94, 1,154,090,368.76 and 465,045,763.70 is: 641,736,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,331,703.94 : 1,154,090,368.76 = 465,045,763.70 : x
  2. Step 2: Convert to fraction form
    836,331,703.94/1,154,090,368.76 = 465,045,763.70/x
  3. Step 3: Cross multiply
    836,331,703.94x = 1,154,090,368.76 × 465,045,763.70
  4. Step 4: Simplify right side
    836,331,703.94x = 536,704,836,918,808,832
  5. Step 5: Solve for x
    x = 536,704,836,918,808,832/836,331,703.94
  6. Step 6: Final answer
    x = 641,736,806.57

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Double scale
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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.