Home / 46,521,381,335.45-64,198,634,277.76-28,455,570,459.41

Finding the Fourth Proportional to 46,521,381,335.45, 64,198,634,277.76 and 28,455,570,459.41

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Solution

The fourth proportional to 46,521,381,335.45, 64,198,634,277.76 and 28,455,570,459.41 is: 39,268,153,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,521,381,335.45 : 64,198,634,277.76 = 28,455,570,459.41 : x
  2. Step 2: Convert to fraction form
    46,521,381,335.45/64,198,634,277.76 = 28,455,570,459.41/x
  3. Step 3: Cross multiply
    46,521,381,335.45x = 64,198,634,277.76 × 28,455,570,459.41
  4. Step 4: Simplify right side
    46,521,381,335.45x = 1,826,808,761,088,287,440,896
  5. Step 5: Solve for x
    x = 1,826,808,761,088,287,440,896/46,521,381,335.45
  6. Step 6: Final answer
    x = 39,268,153,882.10

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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.