Home / 65,507,211,043.20-98,260,816,564.80-64,854,176,342.40

Finding the Fourth Proportional to 65,507,211,043.20, 98,260,816,564.80 and 64,854,176,342.40

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Solution

The fourth proportional to 65,507,211,043.20, 98,260,816,564.80 and 64,854,176,342.40 is: 97,281,264,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,507,211,043.20 : 98,260,816,564.80 = 64,854,176,342.40 : x
  2. Step 2: Convert to fraction form
    65,507,211,043.20/98,260,816,564.80 = 64,854,176,342.40/x
  3. Step 3: Cross multiply
    65,507,211,043.20x = 98,260,816,564.80 × 64,854,176,342.40
  4. Step 4: Simplify right side
    65,507,211,043.20x = 6,372,624,325,041,758,142,464
  5. Step 5: Solve for x
    x = 6,372,624,325,041,758,142,464/65,507,211,043.20
  6. Step 6: Final answer
    x = 97,281,264,513.60

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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.