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Finding the Fourth Proportional to 1,000,899,793.32, 1,501,599,756.28 and 706,369,987.41

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Solution

The fourth proportional to 1,000,899,793.32, 1,501,599,756.28 and 706,369,987.41 is: 1,059,731,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,899,793.32 : 1,501,599,756.28 = 706,369,987.41 : x
  2. Step 2: Convert to fraction form
    1,000,899,793.32/1,501,599,756.28 = 706,369,987.41/x
  3. Step 3: Cross multiply
    1,000,899,793.32x = 1,501,599,756.28 × 706,369,987.41
  4. Step 4: Simplify right side
    1,000,899,793.32x = 1,060,685,000,938,362,624
  5. Step 5: Solve for x
    x = 1,060,685,000,938,362,624/1,000,899,793.32
  6. Step 6: Final answer
    x = 1,059,731,461.65

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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.