Home / 93,445,593,865.12-128,953,238,573.84-52,799,632,660.96

Finding the Fourth Proportional to 93,445,593,865.12, 128,953,238,573.84 and 52,799,632,660.96

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Solution

The fourth proportional to 93,445,593,865.12, 128,953,238,573.84 and 52,799,632,660.96 is: 72,862,543,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,445,593,865.12 : 128,953,238,573.84 = 52,799,632,660.96 : x
  2. Step 2: Convert to fraction form
    93,445,593,865.12/128,953,238,573.84 = 52,799,632,660.96/x
  3. Step 3: Cross multiply
    93,445,593,865.12x = 128,953,238,573.84 × 52,799,632,660.96
  4. Step 4: Simplify right side
    93,445,593,865.12x = 6,808,683,627,139,888,578,560
  5. Step 5: Solve for x
    x = 6,808,683,627,139,888,578,560/93,445,593,865.12
  6. Step 6: Final answer
    x = 72,862,543,278.04

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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.