Home / 1,226,914,088.81-1,838,151,690.05-563,483,073.45

Finding the Fourth Proportional to 1,226,914,088.81, 1,838,151,690.05 and 563,483,073.45

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Solution

The fourth proportional to 1,226,914,088.81, 1,838,151,690.05 and 563,483,073.45 is: 844,205,289.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,914,088.81 : 1,838,151,690.05 = 563,483,073.45 : x
  2. Step 2: Convert to fraction form
    1,226,914,088.81/1,838,151,690.05 = 563,483,073.45/x
  3. Step 3: Cross multiply
    1,226,914,088.81x = 1,838,151,690.05 × 563,483,073.45
  4. Step 4: Simplify right side
    1,226,914,088.81x = 1,035,767,363,774,694,016
  5. Step 5: Solve for x
    x = 1,035,767,363,774,694,016/1,226,914,088.81
  6. Step 6: Final answer
    x = 844,205,289.69

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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.