Home / 3,618,316,140.30-5,425,931,702.88-1,376,980,994.70

Finding the Fourth Proportional to 3,618,316,140.30, 5,425,931,702.88 and 1,376,980,994.70

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Solution

The fourth proportional to 3,618,316,140.30, 5,425,931,702.88 and 1,376,980,994.70 is: 2,064,884,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,316,140.30 : 5,425,931,702.88 = 1,376,980,994.70 : x
  2. Step 2: Convert to fraction form
    3,618,316,140.30/5,425,931,702.88 = 1,376,980,994.70/x
  3. Step 3: Cross multiply
    3,618,316,140.30x = 5,425,931,702.88 × 1,376,980,994.70
  4. Step 4: Simplify right side
    3,618,316,140.30x = 7,471,404,833,405,967,360
  5. Step 5: Solve for x
    x = 7,471,404,833,405,967,360/3,618,316,140.30
  6. Step 6: Final answer
    x = 2,064,884,477.67

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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.