Home / 10,077,768,051.60-15,116,652,077.40-4,261,677,747.60

Finding the Fourth Proportional to 10,077,768,051.60, 15,116,652,077.40 and 4,261,677,747.60

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Solution

The fourth proportional to 10,077,768,051.60, 15,116,652,077.40 and 4,261,677,747.60 is: 6,392,516,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,768,051.60 : 15,116,652,077.40 = 4,261,677,747.60 : x
  2. Step 2: Convert to fraction form
    10,077,768,051.60/15,116,652,077.40 = 4,261,677,747.60/x
  3. Step 3: Cross multiply
    10,077,768,051.60x = 15,116,652,077.40 × 4,261,677,747.60
  4. Step 4: Simplify right side
    10,077,768,051.60x = 64,422,299,776,466,886,656
  5. Step 5: Solve for x
    x = 64,422,299,776,466,886,656/10,077,768,051.60
  6. Step 6: Final answer
    x = 6,392,516,621.40

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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.