Home / 8,615,569,300.70-11,889,486,131.60-4,655,270,968.70

Finding the Fourth Proportional to 8,615,569,300.70, 11,889,486,131.60 and 4,655,270,968.70

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Solution

The fourth proportional to 8,615,569,300.70, 11,889,486,131.60 and 4,655,270,968.70 is: 6,424,274,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,569,300.70 : 11,889,486,131.60 = 4,655,270,968.70 : x
  2. Step 2: Convert to fraction form
    8,615,569,300.70/11,889,486,131.60 = 4,655,270,968.70/x
  3. Step 3: Cross multiply
    8,615,569,300.70x = 11,889,486,131.60 × 4,655,270,968.70
  4. Step 4: Simplify right side
    8,615,569,300.70x = 55,348,779,621,116,018,688
  5. Step 5: Solve for x
    x = 55,348,779,621,116,018,688/8,615,569,300.70
  6. Step 6: Final answer
    x = 6,424,274,205.15

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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.