Home / 1,124,864,126.52-1,552,244,014.80-623,043,161.16

Finding the Fourth Proportional to 1,124,864,126.52, 1,552,244,014.80 and 623,043,161.16

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Solution

The fourth proportional to 1,124,864,126.52, 1,552,244,014.80 and 623,043,161.16 is: 859,761,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,864,126.52 : 1,552,244,014.80 = 623,043,161.16 : x
  2. Step 2: Convert to fraction form
    1,124,864,126.52/1,552,244,014.80 = 623,043,161.16/x
  3. Step 3: Cross multiply
    1,124,864,126.52x = 1,552,244,014.80 × 623,043,161.16
  4. Step 4: Simplify right side
    1,124,864,126.52x = 967,115,017,872,681,728
  5. Step 5: Solve for x
    x = 967,115,017,872,681,728/1,124,864,126.52
  6. Step 6: Final answer
    x = 859,761,632.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.