Home / 971,034,156.90-1,456,551,235.35-675,127,808.10

Finding the Fourth Proportional to 971,034,156.90, 1,456,551,235.35 and 675,127,808.10

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Solution

The fourth proportional to 971,034,156.90, 1,456,551,235.35 and 675,127,808.10 is: 1,012,691,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,034,156.90 : 1,456,551,235.35 = 675,127,808.10 : x
  2. Step 2: Convert to fraction form
    971,034,156.90/1,456,551,235.35 = 675,127,808.10/x
  3. Step 3: Cross multiply
    971,034,156.90x = 1,456,551,235.35 × 675,127,808.10
  4. Step 4: Simplify right side
    971,034,156.90x = 983,358,242,907,192,704
  5. Step 5: Solve for x
    x = 983,358,242,907,192,704/971,034,156.90
  6. Step 6: Final answer
    x = 1,012,691,712.15

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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.