Home / 134,536,196,835.04-185,572,470,962.64-86,287,817,685.64

Finding the Fourth Proportional to 134,536,196,835.04, 185,572,470,962.64 and 86,287,817,685.64

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Solution

The fourth proportional to 134,536,196,835.04, 185,572,470,962.64 and 86,287,817,685.64 is: 119,021,080,709.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,536,196,835.04 : 185,572,470,962.64 = 86,287,817,685.64 : x
  2. Step 2: Convert to fraction form
    134,536,196,835.04/185,572,470,962.64 = 86,287,817,685.64/x
  3. Step 3: Cross multiply
    134,536,196,835.04x = 185,572,470,962.64 × 86,287,817,685.64
  4. Step 4: Simplify right side
    134,536,196,835.04x = 16,012,643,541,898,005,315,584
  5. Step 5: Solve for x
    x = 16,012,643,541,898,005,315,584/134,536,196,835.04
  6. Step 6: Final answer
    x = 119,021,080,709.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.