Home / 15,544,663,611.60-23,316,995,417.40-12,755,236,090.80

Finding the Fourth Proportional to 15,544,663,611.60, 23,316,995,417.40 and 12,755,236,090.80

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Solution

The fourth proportional to 15,544,663,611.60, 23,316,995,417.40 and 12,755,236,090.80 is: 19,132,854,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,663,611.60 : 23,316,995,417.40 = 12,755,236,090.80 : x
  2. Step 2: Convert to fraction form
    15,544,663,611.60/23,316,995,417.40 = 12,755,236,090.80/x
  3. Step 3: Cross multiply
    15,544,663,611.60x = 23,316,995,417.40 × 12,755,236,090.80
  4. Step 4: Simplify right side
    15,544,663,611.60x = 297,413,781,477,038,686,208
  5. Step 5: Solve for x
    x = 297,413,781,477,038,686,208/15,544,663,611.60
  6. Step 6: Final answer
    x = 19,132,854,136.20

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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.