Home / 11,138,943,915.40-16,710,319,407.18-4,592,263,574.92

Finding the Fourth Proportional to 11,138,943,915.40, 16,710,319,407.18 and 4,592,263,574.92

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Solution

The fourth proportional to 11,138,943,915.40, 16,710,319,407.18 and 4,592,263,574.92 is: 6,889,180,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,138,943,915.40 : 16,710,319,407.18 = 4,592,263,574.92 : x
  2. Step 2: Convert to fraction form
    11,138,943,915.40/16,710,319,407.18 = 4,592,263,574.92/x
  3. Step 3: Cross multiply
    11,138,943,915.40x = 16,710,319,407.18 × 4,592,263,574.92
  4. Step 4: Simplify right side
    11,138,943,915.40x = 76,738,191,138,871,492,608
  5. Step 5: Solve for x
    x = 76,738,191,138,871,492,608/11,138,943,915.40
  6. Step 6: Final answer
    x = 6,889,180,134.28

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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.