Home / 910,178,125.40-1,365,267,188.10-910,178,125.40

Finding the Fourth Proportional to 910,178,125.40, 1,365,267,188.10 and 910,178,125.40

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Solution

The fourth proportional to 910,178,125.40, 1,365,267,188.10 and 910,178,125.40 is: 1,365,267,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,178,125.40 : 1,365,267,188.10 = 910,178,125.40 : x
  2. Step 2: Convert to fraction form
    910,178,125.40/1,365,267,188.10 = 910,178,125.40/x
  3. Step 3: Cross multiply
    910,178,125.40x = 1,365,267,188.10 × 910,178,125.40
  4. Step 4: Simplify right side
    910,178,125.40x = 1,242,636,329,934,987,008
  5. Step 5: Solve for x
    x = 1,242,636,329,934,987,008/910,178,125.40
  6. Step 6: Final answer
    x = 1,365,267,188.10

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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.