Home / 970,242,941.84-1,339,071,812.52-617,706,317.84

Finding the Fourth Proportional to 970,242,941.84, 1,339,071,812.52 and 617,706,317.84

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Solution

The fourth proportional to 970,242,941.84, 1,339,071,812.52 and 617,706,317.84 is: 852,521,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,242,941.84 : 1,339,071,812.52 = 617,706,317.84 : x
  2. Step 2: Convert to fraction form
    970,242,941.84/1,339,071,812.52 = 617,706,317.84/x
  3. Step 3: Cross multiply
    970,242,941.84x = 1,339,071,812.52 × 617,706,317.84
  4. Step 4: Simplify right side
    970,242,941.84x = 827,153,118,635,064,064
  5. Step 5: Solve for x
    x = 827,153,118,635,064,064/970,242,941.84
  6. Step 6: Final answer
    x = 852,521,655.11

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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.