Home / 68,048,656,448.70-102,072,984,673.05-58,742,911,962.30

Finding the Fourth Proportional to 68,048,656,448.70, 102,072,984,673.05 and 58,742,911,962.30

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Solution

The fourth proportional to 68,048,656,448.70, 102,072,984,673.05 and 58,742,911,962.30 is: 88,114,367,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,048,656,448.70 : 102,072,984,673.05 = 58,742,911,962.30 : x
  2. Step 2: Convert to fraction form
    68,048,656,448.70/102,072,984,673.05 = 58,742,911,962.30/x
  3. Step 3: Cross multiply
    68,048,656,448.70x = 102,072,984,673.05 × 58,742,911,962.30
  4. Step 4: Simplify right side
    68,048,656,448.70x = 5,996,064,352,378,173,784,064
  5. Step 5: Solve for x
    x = 5,996,064,352,378,173,784,064/68,048,656,448.70
  6. Step 6: Final answer
    x = 88,114,367,943.45

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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.