Home / 13,196,358,440.90-19,794,537,661.35-4,913,531,591.30

Finding the Fourth Proportional to 13,196,358,440.90, 19,794,537,661.35 and 4,913,531,591.30

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Solution

The fourth proportional to 13,196,358,440.90, 19,794,537,661.35 and 4,913,531,591.30 is: 7,370,297,386.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,358,440.90 : 19,794,537,661.35 = 4,913,531,591.30 : x
  2. Step 2: Convert to fraction form
    13,196,358,440.90/19,794,537,661.35 = 4,913,531,591.30/x
  3. Step 3: Cross multiply
    13,196,358,440.90x = 19,794,537,661.35 × 4,913,531,591.30
  4. Step 4: Simplify right side
    13,196,358,440.90x = 97,261,086,134,220,849,152
  5. Step 5: Solve for x
    x = 97,261,086,134,220,849,152/13,196,358,440.90
  6. Step 6: Final answer
    x = 7,370,297,386.95

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Double scale
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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.