Home / 58,139,928,031.80-87,209,892,047.70-31,692,022,649.40

Finding the Fourth Proportional to 58,139,928,031.80, 87,209,892,047.70 and 31,692,022,649.40

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Solution

The fourth proportional to 58,139,928,031.80, 87,209,892,047.70 and 31,692,022,649.40 is: 47,538,033,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,139,928,031.80 : 87,209,892,047.70 = 31,692,022,649.40 : x
  2. Step 2: Convert to fraction form
    58,139,928,031.80/87,209,892,047.70 = 31,692,022,649.40/x
  3. Step 3: Cross multiply
    58,139,928,031.80x = 87,209,892,047.70 × 31,692,022,649.40
  4. Step 4: Simplify right side
    58,139,928,031.80x = 2,763,857,874,027,437,621,248
  5. Step 5: Solve for x
    x = 2,763,857,874,027,437,621,248/58,139,928,031.80
  6. Step 6: Final answer
    x = 47,538,033,974.10

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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.