Home / 109,812,672,051.60-164,719,008,077.40-31,285,249,280.40

Finding the Fourth Proportional to 109,812,672,051.60, 164,719,008,077.40 and 31,285,249,280.40

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Solution

The fourth proportional to 109,812,672,051.60, 164,719,008,077.40 and 31,285,249,280.40 is: 46,927,873,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,812,672,051.60 : 164,719,008,077.40 = 31,285,249,280.40 : x
  2. Step 2: Convert to fraction form
    109,812,672,051.60/164,719,008,077.40 = 31,285,249,280.40/x
  3. Step 3: Cross multiply
    109,812,672,051.60x = 164,719,008,077.40 × 31,285,249,280.40
  4. Step 4: Simplify right side
    109,812,672,051.60x = 5,153,275,228,921,680,363,520
  5. Step 5: Solve for x
    x = 5,153,275,228,921,680,363,520/109,812,672,051.60
  6. Step 6: Final answer
    x = 46,927,873,920.60

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Double scale
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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.