Home / 56,966,976,005.40-85,450,464,008.10-39,335,039,083.80

Finding the Fourth Proportional to 56,966,976,005.40, 85,450,464,008.10 and 39,335,039,083.80

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Solution

The fourth proportional to 56,966,976,005.40, 85,450,464,008.10 and 39,335,039,083.80 is: 59,002,558,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,966,976,005.40 : 85,450,464,008.10 = 39,335,039,083.80 : x
  2. Step 2: Convert to fraction form
    56,966,976,005.40/85,450,464,008.10 = 39,335,039,083.80/x
  3. Step 3: Cross multiply
    56,966,976,005.40x = 85,450,464,008.10 × 39,335,039,083.80
  4. Step 4: Simplify right side
    56,966,976,005.40x = 3,361,197,341,487,459,205,120
  5. Step 5: Solve for x
    x = 3,361,197,341,487,459,205,120/56,966,976,005.40
  6. Step 6: Final answer
    x = 59,002,558,625.70

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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.