Home / 1,300,701,967.81-1,794,920,651.28-705,973,683.17

Finding the Fourth Proportional to 1,300,701,967.81, 1,794,920,651.28 and 705,973,683.17

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Solution

The fourth proportional to 1,300,701,967.81, 1,794,920,651.28 and 705,973,683.17 is: 974,217,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,701,967.81 : 1,794,920,651.28 = 705,973,683.17 : x
  2. Step 2: Convert to fraction form
    1,300,701,967.81/1,794,920,651.28 = 705,973,683.17/x
  3. Step 3: Cross multiply
    1,300,701,967.81x = 1,794,920,651.28 × 705,973,683.17
  4. Step 4: Simplify right side
    1,300,701,967.81x = 1,267,166,743,176,313,600
  5. Step 5: Solve for x
    x = 1,267,166,743,176,313,600/1,300,701,967.81
  6. Step 6: Final answer
    x = 974,217,595.22

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1.5x scale

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.