Home / 13,105,197,401.60-19,657,796,102.40-4,830,023,302.40

Finding the Fourth Proportional to 13,105,197,401.60, 19,657,796,102.40 and 4,830,023,302.40

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Solution

The fourth proportional to 13,105,197,401.60, 19,657,796,102.40 and 4,830,023,302.40 is: 7,245,034,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,197,401.60 : 19,657,796,102.40 = 4,830,023,302.40 : x
  2. Step 2: Convert to fraction form
    13,105,197,401.60/19,657,796,102.40 = 4,830,023,302.40/x
  3. Step 3: Cross multiply
    13,105,197,401.60x = 19,657,796,102.40 × 4,830,023,302.40
  4. Step 4: Simplify right side
    13,105,197,401.60x = 94,947,613,248,419,889,152
  5. Step 5: Solve for x
    x = 94,947,613,248,419,889,152/13,105,197,401.60
  6. Step 6: Final answer
    x = 7,245,034,953.60

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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.