Home / 1,035,902,407.10-1,553,853,610.65-709,385,056.70

Finding the Fourth Proportional to 1,035,902,407.10, 1,553,853,610.65 and 709,385,056.70

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Solution

The fourth proportional to 1,035,902,407.10, 1,553,853,610.65 and 709,385,056.70 is: 1,064,077,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,902,407.10 : 1,553,853,610.65 = 709,385,056.70 : x
  2. Step 2: Convert to fraction form
    1,035,902,407.10/1,553,853,610.65 = 709,385,056.70/x
  3. Step 3: Cross multiply
    1,035,902,407.10x = 1,553,853,610.65 × 709,385,056.70
  4. Step 4: Simplify right side
    1,035,902,407.10x = 1,102,280,531,694,450,176
  5. Step 5: Solve for x
    x = 1,102,280,531,694,450,176/1,035,902,407.10
  6. Step 6: Final answer
    x = 1,064,077,585.05

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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.