Home / 43,048,908,038.40-64,573,362,057.60-19,784,546,822.40

Finding the Fourth Proportional to 43,048,908,038.40, 64,573,362,057.60 and 19,784,546,822.40

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Solution

The fourth proportional to 43,048,908,038.40, 64,573,362,057.60 and 19,784,546,822.40 is: 29,676,820,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,048,908,038.40 : 64,573,362,057.60 = 19,784,546,822.40 : x
  2. Step 2: Convert to fraction form
    43,048,908,038.40/64,573,362,057.60 = 19,784,546,822.40/x
  3. Step 3: Cross multiply
    43,048,908,038.40x = 64,573,362,057.60 × 19,784,546,822.40
  4. Step 4: Simplify right side
    43,048,908,038.40x = 1,277,554,705,108,374,913,024
  5. Step 5: Solve for x
    x = 1,277,554,705,108,374,913,024/43,048,908,038.40
  6. Step 6: Final answer
    x = 29,676,820,233.60

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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.