Home / 6,616,044,006.40-9,924,066,009.60-5,118,018,115.60

Finding the Fourth Proportional to 6,616,044,006.40, 9,924,066,009.60 and 5,118,018,115.60

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Solution

The fourth proportional to 6,616,044,006.40, 9,924,066,009.60 and 5,118,018,115.60 is: 7,677,027,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,044,006.40 : 9,924,066,009.60 = 5,118,018,115.60 : x
  2. Step 2: Convert to fraction form
    6,616,044,006.40/9,924,066,009.60 = 5,118,018,115.60/x
  3. Step 3: Cross multiply
    6,616,044,006.40x = 9,924,066,009.60 × 5,118,018,115.60
  4. Step 4: Simplify right side
    6,616,044,006.40x = 50,791,549,617,543,012,352
  5. Step 5: Solve for x
    x = 50,791,549,617,543,012,352/6,616,044,006.40
  6. Step 6: Final answer
    x = 7,677,027,173.40

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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.