Home / 57,946,752,653.90-86,920,128,980.85-56,314,165,901.90

Finding the Fourth Proportional to 57,946,752,653.90, 86,920,128,980.85 and 56,314,165,901.90

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Solution

The fourth proportional to 57,946,752,653.90, 86,920,128,980.85 and 56,314,165,901.90 is: 84,471,248,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,653.90 : 86,920,128,980.85 = 56,314,165,901.90 : x
  2. Step 2: Convert to fraction form
    57,946,752,653.90/86,920,128,980.85 = 56,314,165,901.90/x
  3. Step 3: Cross multiply
    57,946,752,653.90x = 86,920,128,980.85 × 56,314,165,901.90
  4. Step 4: Simplify right side
    57,946,752,653.90x = 4,894,834,563,642,133,839,872
  5. Step 5: Solve for x
    x = 4,894,834,563,642,133,839,872/57,946,752,653.90
  6. Step 6: Final answer
    x = 84,471,248,852.85

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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.