Home / 8,768,808,565.60-13,153,212,848.40-6,909,190,218.40

Finding the Fourth Proportional to 8,768,808,565.60, 13,153,212,848.40 and 6,909,190,218.40

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Solution

The fourth proportional to 8,768,808,565.60, 13,153,212,848.40 and 6,909,190,218.40 is: 10,363,785,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,808,565.60 : 13,153,212,848.40 = 6,909,190,218.40 : x
  2. Step 2: Convert to fraction form
    8,768,808,565.60/13,153,212,848.40 = 6,909,190,218.40/x
  3. Step 3: Cross multiply
    8,768,808,565.60x = 13,153,212,848.40 × 6,909,190,218.40
  4. Step 4: Simplify right side
    8,768,808,565.60x = 90,878,049,552,698,474,496
  5. Step 5: Solve for x
    x = 90,878,049,552,698,474,496/8,768,808,565.60
  6. Step 6: Final answer
    x = 10,363,785,327.60

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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.