Home / 16,679,554,638.02-23,018,234,898.30-9,813,430,547.72

Finding the Fourth Proportional to 16,679,554,638.02, 23,018,234,898.30 and 9,813,430,547.72

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Solution

The fourth proportional to 16,679,554,638.02, 23,018,234,898.30 and 9,813,430,547.72 is: 13,542,798,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,554,638.02 : 23,018,234,898.30 = 9,813,430,547.72 : x
  2. Step 2: Convert to fraction form
    16,679,554,638.02/23,018,234,898.30 = 9,813,430,547.72/x
  3. Step 3: Cross multiply
    16,679,554,638.02x = 23,018,234,898.30 × 9,813,430,547.72
  4. Step 4: Simplify right side
    16,679,554,638.02x = 225,887,849,505,571,766,272
  5. Step 5: Solve for x
    x = 225,887,849,505,571,766,272/16,679,554,638.02
  6. Step 6: Final answer
    x = 13,542,798,618.30

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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.