Home / 527,181,696,009.60-790,772,544,014.40-173,835,503,318.40

Finding the Fourth Proportional to 527,181,696,009.60, 790,772,544,014.40 and 173,835,503,318.40

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Solution

The fourth proportional to 527,181,696,009.60, 790,772,544,014.40 and 173,835,503,318.40 is: 260,753,254,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,181,696,009.60 : 790,772,544,014.40 = 173,835,503,318.40 : x
  2. Step 2: Convert to fraction form
    527,181,696,009.60/790,772,544,014.40 = 173,835,503,318.40/x
  3. Step 3: Cross multiply
    527,181,696,009.60x = 790,772,544,014.40 × 173,835,503,318.40
  4. Step 4: Simplify right side
    527,181,696,009.60x = 137,464,343,199,114,837,622,784
  5. Step 5: Solve for x
    x = 137,464,343,199,114,837,622,784/527,181,696,009.60
  6. Step 6: Final answer
    x = 260,753,254,977.60

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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.