Home / 971,244,717.60-1,456,867,076.40-869,208,045.60

Finding the Fourth Proportional to 971,244,717.60, 1,456,867,076.40 and 869,208,045.60

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Solution

The fourth proportional to 971,244,717.60, 1,456,867,076.40 and 869,208,045.60 is: 1,303,812,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,244,717.60 : 1,456,867,076.40 = 869,208,045.60 : x
  2. Step 2: Convert to fraction form
    971,244,717.60/1,456,867,076.40 = 869,208,045.60/x
  3. Step 3: Cross multiply
    971,244,717.60x = 1,456,867,076.40 × 869,208,045.60
  4. Step 4: Simplify right side
    971,244,717.60x = 1,266,320,584,176,630,016
  5. Step 5: Solve for x
    x = 1,266,320,584,176,630,016/971,244,717.60
  6. Step 6: Final answer
    x = 1,303,812,068.40

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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.