Home / 432,296,994,303.04-648,314,938,820.96-130,029,356,271.08

Finding the Fourth Proportional to 432,296,994,303.04, 648,314,938,820.96 and 130,029,356,271.08

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Solution

The fourth proportional to 432,296,994,303.04, 648,314,938,820.96 and 130,029,356,271.08 is: 195,004,765,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,296,994,303.04 : 648,314,938,820.96 = 130,029,356,271.08 : x
  2. Step 2: Convert to fraction form
    432,296,994,303.04/648,314,938,820.96 = 130,029,356,271.08/x
  3. Step 3: Cross multiply
    432,296,994,303.04x = 648,314,938,820.96 × 130,029,356,271.08
  4. Step 4: Simplify right side
    432,296,994,303.04x = 84,299,974,155,814,039,453,696
  5. Step 5: Solve for x
    x = 84,299,974,155,814,039,453,696/432,296,994,303.04
  6. Step 6: Final answer
    x = 195,004,765,859.46

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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.