Home / 18,443,142,705.40-27,664,714,058.10-4,656,854,577.40

Finding the Fourth Proportional to 18,443,142,705.40, 27,664,714,058.10 and 4,656,854,577.40

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Solution

The fourth proportional to 18,443,142,705.40, 27,664,714,058.10 and 4,656,854,577.40 is: 6,985,281,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,142,705.40 : 27,664,714,058.10 = 4,656,854,577.40 : x
  2. Step 2: Convert to fraction form
    18,443,142,705.40/27,664,714,058.10 = 4,656,854,577.40/x
  3. Step 3: Cross multiply
    18,443,142,705.40x = 27,664,714,058.10 × 4,656,854,577.40
  4. Step 4: Simplify right side
    18,443,142,705.40x = 128,830,550,293,925,101,568
  5. Step 5: Solve for x
    x = 128,830,550,293,925,101,568/18,443,142,705.40
  6. Step 6: Final answer
    x = 6,985,281,866.10

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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.