Home / 1,437,840,519.08-1,984,068,692.30-834,893,281.40

Finding the Fourth Proportional to 1,437,840,519.08, 1,984,068,692.30 and 834,893,281.40

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Solution

The fourth proportional to 1,437,840,519.08, 1,984,068,692.30 and 834,893,281.40 is: 1,152,064,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,840,519.08 : 1,984,068,692.30 = 834,893,281.40 : x
  2. Step 2: Convert to fraction form
    1,437,840,519.08/1,984,068,692.30 = 834,893,281.40/x
  3. Step 3: Cross multiply
    1,437,840,519.08x = 1,984,068,692.30 × 834,893,281.40
  4. Step 4: Simplify right side
    1,437,840,519.08x = 1,656,485,621,036,946,944
  5. Step 5: Solve for x
    x = 1,656,485,621,036,946,944/1,437,840,519.08
  6. Step 6: Final answer
    x = 1,152,064,918.92

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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.