Home / 99,435,637,267.77-137,221,234,381.66-53,709,912,409.06

Finding the Fourth Proportional to 99,435,637,267.77, 137,221,234,381.66 and 53,709,912,409.06

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Solution

The fourth proportional to 99,435,637,267.77, 137,221,234,381.66 and 53,709,912,409.06 is: 74,119,708,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,435,637,267.77 : 137,221,234,381.66 = 53,709,912,409.06 : x
  2. Step 2: Convert to fraction form
    99,435,637,267.77/137,221,234,381.66 = 53,709,912,409.06/x
  3. Step 3: Cross multiply
    99,435,637,267.77x = 137,221,234,381.66 × 53,709,912,409.06
  4. Step 4: Simplify right side
    99,435,637,267.77x = 7,370,140,479,301,365,006,336
  5. Step 5: Solve for x
    x = 7,370,140,479,301,365,006,336/99,435,637,267.77
  6. Step 6: Final answer
    x = 74,119,708,806.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.