Home / 18,191,033,677.04-27,289,153,429.40-5,600,957,381.84

Finding the Fourth Proportional to 18,191,033,677.04, 27,289,153,429.40 and 5,600,957,381.84

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Solution

The fourth proportional to 18,191,033,677.04, 27,289,153,429.40 and 5,600,957,381.84 is: 8,402,237,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,033,677.04 : 27,289,153,429.40 = 5,600,957,381.84 : x
  2. Step 2: Convert to fraction form
    18,191,033,677.04/27,289,153,429.40 = 5,600,957,381.84/x
  3. Step 3: Cross multiply
    18,191,033,677.04x = 27,289,153,429.40 × 5,600,957,381.84
  4. Step 4: Simplify right side
    18,191,033,677.04x = 152,845,385,344,562,298,880
  5. Step 5: Solve for x
    x = 152,845,385,344,562,298,880/18,191,033,677.04
  6. Step 6: Final answer
    x = 8,402,237,501.08

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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.