Home / 10,009,450,832.30-15,014,176,248.45-2,649,205,558.70

Finding the Fourth Proportional to 10,009,450,832.30, 15,014,176,248.45 and 2,649,205,558.70

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Solution

The fourth proportional to 10,009,450,832.30, 15,014,176,248.45 and 2,649,205,558.70 is: 3,973,808,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,450,832.30 : 15,014,176,248.45 = 2,649,205,558.70 : x
  2. Step 2: Convert to fraction form
    10,009,450,832.30/15,014,176,248.45 = 2,649,205,558.70/x
  3. Step 3: Cross multiply
    10,009,450,832.30x = 15,014,176,248.45 × 2,649,205,558.70
  4. Step 4: Simplify right side
    10,009,450,832.30x = 39,775,639,176,695,250,944
  5. Step 5: Solve for x
    x = 39,775,639,176,695,250,944/10,009,450,832.30
  6. Step 6: Final answer
    x = 3,973,808,338.05

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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.