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Finding the Fourth Proportional to 86,924,283,039.30, 130,386,424,558.95 and 86,924,283,039.30

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Solution

The fourth proportional to 86,924,283,039.30, 130,386,424,558.95 and 86,924,283,039.30 is: 130,386,424,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,924,283,039.30 : 130,386,424,558.95 = 86,924,283,039.30 : x
  2. Step 2: Convert to fraction form
    86,924,283,039.30/130,386,424,558.95 = 86,924,283,039.30/x
  3. Step 3: Cross multiply
    86,924,283,039.30x = 130,386,424,558.95 × 86,924,283,039.30
  4. Step 4: Simplify right side
    86,924,283,039.30x = 11,333,746,472,844,506,693,632
  5. Step 5: Solve for x
    x = 11,333,746,472,844,506,693,632/86,924,283,039.30
  6. Step 6: Final answer
    x = 130,386,424,558.95

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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.