Home / 25,353,220,037.80-38,029,830,056.70-12,268,339,551.40

Finding the Fourth Proportional to 25,353,220,037.80, 38,029,830,056.70 and 12,268,339,551.40

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Solution

The fourth proportional to 25,353,220,037.80, 38,029,830,056.70 and 12,268,339,551.40 is: 18,402,509,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353,220,037.80 : 38,029,830,056.70 = 12,268,339,551.40 : x
  2. Step 2: Convert to fraction form
    25,353,220,037.80/38,029,830,056.70 = 12,268,339,551.40/x
  3. Step 3: Cross multiply
    25,353,220,037.80x = 38,029,830,056.70 × 12,268,339,551.40
  4. Step 4: Simplify right side
    25,353,220,037.80x = 466,562,868,217,633,046,528
  5. Step 5: Solve for x
    x = 466,562,868,217,633,046,528/25,353,220,037.80
  6. Step 6: Final answer
    x = 18,402,509,327.10

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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.