Home / 109,307,788,660.48-163,984,045,767.28-37,587,988,253.28

Finding the Fourth Proportional to 109,307,788,660.48, 163,984,045,767.28 and 37,587,988,253.28

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Solution

The fourth proportional to 109,307,788,660.48, 163,984,045,767.28 and 37,587,988,253.28 is: 56,389,672,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,307,788,660.48 : 163,984,045,767.28 = 37,587,988,253.28 : x
  2. Step 2: Convert to fraction form
    109,307,788,660.48/163,984,045,767.28 = 37,587,988,253.28/x
  3. Step 3: Cross multiply
    109,307,788,660.48x = 163,984,045,767.28 × 37,587,988,253.28
  4. Step 4: Simplify right side
    109,307,788,660.48x = 6,163,830,386,025,850,470,400
  5. Step 5: Solve for x
    x = 6,163,830,386,025,850,470,400/109,307,788,660.48
  6. Step 6: Final answer
    x = 56,389,672,333.15

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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.