Home / 1,292,082,205.41-1,783,064,373.53-705,371,341.41

Finding the Fourth Proportional to 1,292,082,205.41, 1,783,064,373.53 and 705,371,341.41

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Solution

The fourth proportional to 1,292,082,205.41, 1,783,064,373.53 and 705,371,341.41 is: 973,407,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,082,205.41 : 1,783,064,373.53 = 705,371,341.41 : x
  2. Step 2: Convert to fraction form
    1,292,082,205.41/1,783,064,373.53 = 705,371,341.41/x
  3. Step 3: Cross multiply
    1,292,082,205.41x = 1,783,064,373.53 × 705,371,341.41
  4. Step 4: Simplify right side
    1,292,082,205.41x = 1,257,722,508,977,237,248
  5. Step 5: Solve for x
    x = 1,257,722,508,977,237,248/1,292,082,205.41
  6. Step 6: Final answer
    x = 973,407,499.70

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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.