Home / 1,549,011,703.20-2,137,636,194.08-853,650,679.20

Finding the Fourth Proportional to 1,549,011,703.20, 2,137,636,194.08 and 853,650,679.20

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Solution

The fourth proportional to 1,549,011,703.20, 2,137,636,194.08 and 853,650,679.20 is: 1,178,037,961.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,011,703.20 : 2,137,636,194.08 = 853,650,679.20 : x
  2. Step 2: Convert to fraction form
    1,549,011,703.20/2,137,636,194.08 = 853,650,679.20/x
  3. Step 3: Cross multiply
    1,549,011,703.20x = 2,137,636,194.08 × 853,650,679.20
  4. Step 4: Simplify right side
    1,549,011,703.20x = 1,824,794,588,958,895,104
  5. Step 5: Solve for x
    x = 1,824,794,588,958,895,104/1,549,011,703.20
  6. Step 6: Final answer
    x = 1,178,037,961.36

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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.