Home / 57,946,753,420.60-86,920,130,130.90-55,742,761,305.40

Finding the Fourth Proportional to 57,946,753,420.60, 86,920,130,130.90 and 55,742,761,305.40

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Solution

The fourth proportional to 57,946,753,420.60, 86,920,130,130.90 and 55,742,761,305.40 is: 83,614,141,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,753,420.60 : 86,920,130,130.90 = 55,742,761,305.40 : x
  2. Step 2: Convert to fraction form
    57,946,753,420.60/86,920,130,130.90 = 55,742,761,305.40/x
  3. Step 3: Cross multiply
    57,946,753,420.60x = 86,920,130,130.90 × 55,742,761,305.40
  4. Step 4: Simplify right side
    57,946,753,420.60x = 4,845,168,066,521,065,324,544
  5. Step 5: Solve for x
    x = 4,845,168,066,521,065,324,544/57,946,753,420.60
  6. Step 6: Final answer
    x = 83,614,141,958.10

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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.