Home / 64,702,176,220.80-97,053,264,331.20-52,947,551,606.40

Finding the Fourth Proportional to 64,702,176,220.80, 97,053,264,331.20 and 52,947,551,606.40

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Solution

The fourth proportional to 64,702,176,220.80, 97,053,264,331.20 and 52,947,551,606.40 is: 79,421,327,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,176,220.80 : 97,053,264,331.20 = 52,947,551,606.40 : x
  2. Step 2: Convert to fraction form
    64,702,176,220.80/97,053,264,331.20 = 52,947,551,606.40/x
  3. Step 3: Cross multiply
    64,702,176,220.80x = 97,053,264,331.20 × 52,947,551,606.40
  4. Step 4: Simplify right side
    64,702,176,220.80x = 5,138,732,721,745,792,335,872
  5. Step 5: Solve for x
    x = 5,138,732,721,745,792,335,872/64,702,176,220.80
  6. Step 6: Final answer
    x = 79,421,327,409.60

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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.