Home / 13,031,435,182.08-19,550,213,406.72-4,307,298,795.52

Finding the Fourth Proportional to 13,031,435,182.08, 19,550,213,406.72 and 4,307,298,795.52

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Solution

The fourth proportional to 13,031,435,182.08, 19,550,213,406.72 and 4,307,298,795.52 is: 6,461,959,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031,435,182.08 : 19,550,213,406.72 = 4,307,298,795.52 : x
  2. Step 2: Convert to fraction form
    13,031,435,182.08/19,550,213,406.72 = 4,307,298,795.52/x
  3. Step 3: Cross multiply
    13,031,435,182.08x = 19,550,213,406.72 × 4,307,298,795.52
  4. Step 4: Simplify right side
    13,031,435,182.08x = 84,208,610,658,924,019,712
  5. Step 5: Solve for x
    x = 84,208,610,658,924,019,712/13,031,435,182.08
  6. Step 6: Final answer
    x = 6,461,959,828.85

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1.5x scale

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.