Home / 10,077,768,045.60-15,116,652,068.40-4,261,677,741.60

Finding the Fourth Proportional to 10,077,768,045.60, 15,116,652,068.40 and 4,261,677,741.60

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Solution

The fourth proportional to 10,077,768,045.60, 15,116,652,068.40 and 4,261,677,741.60 is: 6,392,516,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,768,045.60 : 15,116,652,068.40 = 4,261,677,741.60 : x
  2. Step 2: Convert to fraction form
    10,077,768,045.60/15,116,652,068.40 = 4,261,677,741.60/x
  3. Step 3: Cross multiply
    10,077,768,045.60x = 15,116,652,068.40 × 4,261,677,741.60
  4. Step 4: Simplify right side
    10,077,768,045.60x = 64,422,299,647,411,879,936
  5. Step 5: Solve for x
    x = 64,422,299,647,411,879,936/10,077,768,045.60
  6. Step 6: Final answer
    x = 6,392,516,612.40

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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.