Home / 28,417,521,538,052-42,621,243,550,116-12,924,427,630,648

Finding the Fourth Proportional to 28,417,521,538,052, 42,621,243,550,116 and 12,924,427,630,648

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Solution

The fourth proportional to 28,417,521,538,052, 42,621,243,550,116 and 12,924,427,630,648 is: 19,384,349,794,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,417,521,538,052 : 42,621,243,550,116 = 12,924,427,630,648 : x
  2. Step 2: Convert to fraction form
    28,417,521,538,052/42,621,243,550,116 = 12,924,427,630,648/x
  3. Step 3: Cross multiply
    28,417,521,538,052x = 42,621,243,550,116 × 12,924,427,630,648
  4. Step 4: Simplify right side
    28,417,521,538,052x = 550,855,177,791,697,054,739,726,336
  5. Step 5: Solve for x
    x = 550,855,177,791,697,054,739,726,336/28,417,521,538,052
  6. Step 6: Final answer
    x = 19,384,349,794,688.60

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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.