Home / 65,507,211,036.45-98,260,816,554.68-64,854,176,335.65

Finding the Fourth Proportional to 65,507,211,036.45, 98,260,816,554.68 and 64,854,176,335.65

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Solution

The fourth proportional to 65,507,211,036.45, 98,260,816,554.68 and 64,854,176,335.65 is: 97,281,264,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,507,211,036.45 : 98,260,816,554.68 = 64,854,176,335.65 : x
  2. Step 2: Convert to fraction form
    65,507,211,036.45/98,260,816,554.68 = 64,854,176,335.65/x
  3. Step 3: Cross multiply
    65,507,211,036.45x = 98,260,816,554.68 × 64,854,176,335.65
  4. Step 4: Simplify right side
    65,507,211,036.45x = 6,372,624,323,721,849,470,976
  5. Step 5: Solve for x
    x = 6,372,624,323,721,849,470,976/65,507,211,036.45
  6. Step 6: Final answer
    x = 97,281,264,503.48

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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.