Home / 57,946,752,666.40-86,920,128,999.60-56,314,165,914.40

Finding the Fourth Proportional to 57,946,752,666.40, 86,920,128,999.60 and 56,314,165,914.40

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Solution

The fourth proportional to 57,946,752,666.40, 86,920,128,999.60 and 56,314,165,914.40 is: 84,471,248,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,666.40 : 86,920,128,999.60 = 56,314,165,914.40 : x
  2. Step 2: Convert to fraction form
    57,946,752,666.40/86,920,128,999.60 = 56,314,165,914.40/x
  3. Step 3: Cross multiply
    57,946,752,666.40x = 86,920,128,999.60 × 56,314,165,914.40
  4. Step 4: Simplify right side
    57,946,752,666.40x = 4,894,834,565,784,525,602,816
  5. Step 5: Solve for x
    x = 4,894,834,565,784,525,602,816/57,946,752,666.40
  6. Step 6: Final answer
    x = 84,471,248,871.60

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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.