Home / 82,798,556,702.40-114,270,075,155.52-48,976,748,012.16

Finding the Fourth Proportional to 82,798,556,702.40, 114,270,075,155.52 and 48,976,748,012.16

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Solution

The fourth proportional to 82,798,556,702.40, 114,270,075,155.52 and 48,976,748,012.16 is: 67,592,683,968.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,798,556,702.40 : 114,270,075,155.52 = 48,976,748,012.16 : x
  2. Step 2: Convert to fraction form
    82,798,556,702.40/114,270,075,155.52 = 48,976,748,012.16/x
  3. Step 3: Cross multiply
    82,798,556,702.40x = 114,270,075,155.52 × 48,976,748,012.16
  4. Step 4: Simplify right side
    82,798,556,702.40x = 5,596,576,676,222,489,067,520
  5. Step 5: Solve for x
    x = 5,596,576,676,222,489,067,520/82,798,556,702.40
  6. Step 6: Final answer
    x = 67,592,683,968.37

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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.