Home / 1,009,819,054,368.40-1,393,551,638,903.60-546,846,892,004.20

Finding the Fourth Proportional to 1,009,819,054,368.40, 1,393,551,638,903.60 and 546,846,892,004.20

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Solution

The fourth proportional to 1,009,819,054,368.40, 1,393,551,638,903.60 and 546,846,892,004.20 is: 754,649,438,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,819,054,368.40 : 1,393,551,638,903.60 = 546,846,892,004.20 : x
  2. Step 2: Convert to fraction form
    1,009,819,054,368.40/1,393,551,638,903.60 = 546,846,892,004.20/x
  3. Step 3: Cross multiply
    1,009,819,054,368.40x = 1,393,551,638,903.60 × 546,846,892,004.20
  4. Step 4: Simplify right side
    1,009,819,054,368.40x = 762,059,382,581,792,973,258,752
  5. Step 5: Solve for x
    x = 762,059,382,581,792,973,258,752/1,009,819,054,368.40
  6. Step 6: Final answer
    x = 754,649,438,713.98

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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.