Home / 13,228,287,246.02-18,242,774,276.11-9,654,333,136.58

Finding the Fourth Proportional to 13,228,287,246.02, 18,242,774,276.11 and 9,654,333,136.58

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Solution

The fourth proportional to 13,228,287,246.02, 18,242,774,276.11 and 9,654,333,136.58 is: 13,314,030,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228,287,246.02 : 18,242,774,276.11 = 9,654,333,136.58 : x
  2. Step 2: Convert to fraction form
    13,228,287,246.02/18,242,774,276.11 = 9,654,333,136.58/x
  3. Step 3: Cross multiply
    13,228,287,246.02x = 18,242,774,276.11 × 9,654,333,136.58
  4. Step 4: Simplify right side
    13,228,287,246.02x = 176,121,820,197,018,828,800
  5. Step 5: Solve for x
    x = 176,121,820,197,018,828,800/13,228,287,246.02
  6. Step 6: Final answer
    x = 13,314,030,525.76

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Double scale
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1.5x scale

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.