Home / 93,975,838,947.80-129,686,671,738.14-51,156,646,883.20

Finding the Fourth Proportional to 93,975,838,947.80, 129,686,671,738.14 and 51,156,646,883.20

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Solution

The fourth proportional to 93,975,838,947.80, 129,686,671,738.14 and 51,156,646,883.20 is: 70,596,180,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,975,838,947.80 : 129,686,671,738.14 = 51,156,646,883.20 : x
  2. Step 2: Convert to fraction form
    93,975,838,947.80/129,686,671,738.14 = 51,156,646,883.20/x
  3. Step 3: Cross multiply
    93,975,838,947.80x = 129,686,671,738.14 × 51,156,646,883.20
  4. Step 4: Simplify right side
    93,975,838,947.80x = 6,634,335,271,565,500,874,752
  5. Step 5: Solve for x
    x = 6,634,335,271,565,500,874,752/93,975,838,947.80
  6. Step 6: Final answer
    x = 70,596,180,314.50

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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.