Home / 57,946,752,661.40-86,920,128,992.10-56,314,165,909.40

Finding the Fourth Proportional to 57,946,752,661.40, 86,920,128,992.10 and 56,314,165,909.40

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Solution

The fourth proportional to 57,946,752,661.40, 86,920,128,992.10 and 56,314,165,909.40 is: 84,471,248,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,661.40 : 86,920,128,992.10 = 56,314,165,909.40 : x
  2. Step 2: Convert to fraction form
    57,946,752,661.40/86,920,128,992.10 = 56,314,165,909.40/x
  3. Step 3: Cross multiply
    57,946,752,661.40x = 86,920,128,992.10 × 56,314,165,909.40
  4. Step 4: Simplify right side
    57,946,752,661.40x = 4,894,834,564,927,568,478,208
  5. Step 5: Solve for x
    x = 4,894,834,564,927,568,478,208/57,946,752,661.40
  6. Step 6: Final answer
    x = 84,471,248,864.10

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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.