Home / 1,353,047,281,266.10-1,867,240,636,402-735,786,100,550.70

Finding the Fourth Proportional to 1,353,047,281,266.10, 1,867,240,636,402 and 735,786,100,550.70

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Solution

The fourth proportional to 1,353,047,281,266.10, 1,867,240,636,402 and 735,786,100,550.70 is: 1,015,404,062,866.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,047,281,266.10 : 1,867,240,636,402 = 735,786,100,550.70 : x
  2. Step 2: Convert to fraction form
    1,353,047,281,266.10/1,867,240,636,402 = 735,786,100,550.70/x
  3. Step 3: Cross multiply
    1,353,047,281,266.10x = 1,867,240,636,402 × 735,786,100,550.70
  4. Step 4: Simplify right side
    1,353,047,281,266.10x = 1,373,889,706,648,035,037,020,160
  5. Step 5: Solve for x
    x = 1,373,889,706,648,035,037,020,160/1,353,047,281,266.10
  6. Step 6: Final answer
    x = 1,015,404,062,866.47

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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.