Home / 39,788,528,300.30-54,912,983,928.94-22,645,549,870.92

Finding the Fourth Proportional to 39,788,528,300.30, 54,912,983,928.94 and 22,645,549,870.92

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Solution

The fourth proportional to 39,788,528,300.30, 54,912,983,928.94 and 22,645,549,870.92 is: 31,253,599,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,788,528,300.30 : 54,912,983,928.94 = 22,645,549,870.92 : x
  2. Step 2: Convert to fraction form
    39,788,528,300.30/54,912,983,928.94 = 22,645,549,870.92/x
  3. Step 3: Cross multiply
    39,788,528,300.30x = 54,912,983,928.94 × 22,645,549,870.92
  4. Step 4: Simplify right side
    39,788,528,300.30x = 1,243,534,716,123,839,201,280
  5. Step 5: Solve for x
    x = 1,243,534,716,123,839,201,280/39,788,528,300.30
  6. Step 6: Final answer
    x = 31,253,599,196.69

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1.5x scale

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.