Home / 71,681,185,567.65-98,920,045,765.67-39,566,553,782.52

Finding the Fourth Proportional to 71,681,185,567.65, 98,920,045,765.67 and 39,566,553,782.52

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Solution

The fourth proportional to 71,681,185,567.65, 98,920,045,765.67 and 39,566,553,782.52 is: 54,601,849,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,681,185,567.65 : 98,920,045,765.67 = 39,566,553,782.52 : x
  2. Step 2: Convert to fraction form
    71,681,185,567.65/98,920,045,765.67 = 39,566,553,782.52/x
  3. Step 3: Cross multiply
    71,681,185,567.65x = 98,920,045,765.67 × 39,566,553,782.52
  4. Step 4: Simplify right side
    71,681,185,567.65x = 3,913,925,310,956,523,487,232
  5. Step 5: Solve for x
    x = 3,913,925,310,956,523,487,232/71,681,185,567.65
  6. Step 6: Final answer
    x = 54,601,849,564.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.