Home / 93,855,639,638.92-129,523,237,447.64-51,038,626,713.88

Finding the Fourth Proportional to 93,855,639,638.92, 129,523,237,447.64 and 51,038,626,713.88

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Solution

The fourth proportional to 93,855,639,638.92, 129,523,237,447.64 and 51,038,626,713.88 is: 70,434,639,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,855,639,638.92 : 129,523,237,447.64 = 51,038,626,713.88 : x
  2. Step 2: Convert to fraction form
    93,855,639,638.92/129,523,237,447.64 = 51,038,626,713.88/x
  3. Step 3: Cross multiply
    93,855,639,638.92x = 129,523,237,447.64 × 51,038,626,713.88
  4. Step 4: Simplify right side
    93,855,639,638.92x = 6,610,688,166,863,341,355,008
  5. Step 5: Solve for x
    x = 6,610,688,166,863,341,355,008/93,855,639,638.92
  6. Step 6: Final answer
    x = 70,434,639,754.16

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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.