Home / 93,975,838,945.80-129,686,671,735.38-51,156,646,881.19

Finding the Fourth Proportional to 93,975,838,945.80, 129,686,671,735.38 and 51,156,646,881.19

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Solution

The fourth proportional to 93,975,838,945.80, 129,686,671,735.38 and 51,156,646,881.19 is: 70,596,180,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,975,838,945.80 : 129,686,671,735.38 = 51,156,646,881.19 : x
  2. Step 2: Convert to fraction form
    93,975,838,945.80/129,686,671,735.38 = 51,156,646,881.19/x
  3. Step 3: Cross multiply
    93,975,838,945.80x = 129,686,671,735.38 × 51,156,646,881.19
  4. Step 4: Simplify right side
    93,975,838,945.80x = 6,634,335,271,163,639,365,632
  5. Step 5: Solve for x
    x = 6,634,335,271,163,639,365,632/93,975,838,945.80
  6. Step 6: Final answer
    x = 70,596,180,311.73

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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.