Home / 1,536,082,798.82-2,119,799,841.90-831,234,703.68

Finding the Fourth Proportional to 1,536,082,798.82, 2,119,799,841.90 and 831,234,703.68

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Solution

The fourth proportional to 1,536,082,798.82, 2,119,799,841.90 and 831,234,703.68 is: 1,147,106,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,082,798.82 : 2,119,799,841.90 = 831,234,703.68 : x
  2. Step 2: Convert to fraction form
    1,536,082,798.82/2,119,799,841.90 = 831,234,703.68/x
  3. Step 3: Cross multiply
    1,536,082,798.82x = 2,119,799,841.90 × 831,234,703.68
  4. Step 4: Simplify right side
    1,536,082,798.82x = 1,762,051,193,442,657,280
  5. Step 5: Solve for x
    x = 1,762,051,193,442,657,280/1,536,082,798.82
  6. Step 6: Final answer
    x = 1,147,106,910.38

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Double scale
Find fourth proportional to 1,536,082,799.82, 2,119,799,843.28 and 831,234,704.68
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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.