Home / 1,029,996,000.60-1,544,994,000.90-917,755,661.40

Finding the Fourth Proportional to 1,029,996,000.60, 1,544,994,000.90 and 917,755,661.40

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Solution

The fourth proportional to 1,029,996,000.60, 1,544,994,000.90 and 917,755,661.40 is: 1,376,633,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,996,000.60 : 1,544,994,000.90 = 917,755,661.40 : x
  2. Step 2: Convert to fraction form
    1,029,996,000.60/1,544,994,000.90 = 917,755,661.40/x
  3. Step 3: Cross multiply
    1,029,996,000.60x = 1,544,994,000.90 × 917,755,661.40
  4. Step 4: Simplify right side
    1,029,996,000.60x = 1,417,926,991,155,011,840
  5. Step 5: Solve for x
    x = 1,417,926,991,155,011,840/1,029,996,000.60
  6. Step 6: Final answer
    x = 1,376,633,492.10

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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.