Home / 1,384,822,705.32-1,911,070,750.32-749,757,036.56

Finding the Fourth Proportional to 1,384,822,705.32, 1,911,070,750.32 and 749,757,036.56

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Solution

The fourth proportional to 1,384,822,705.32, 1,911,070,750.32 and 749,757,036.56 is: 1,034,673,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,822,705.32 : 1,911,070,750.32 = 749,757,036.56 : x
  2. Step 2: Convert to fraction form
    1,384,822,705.32/1,911,070,750.32 = 749,757,036.56/x
  3. Step 3: Cross multiply
    1,384,822,705.32x = 1,911,070,750.32 × 749,757,036.56
  4. Step 4: Simplify right side
    1,384,822,705.32x = 1,432,838,742,406,863,360
  5. Step 5: Solve for x
    x = 1,432,838,742,406,863,360/1,384,822,705.32
  6. Step 6: Final answer
    x = 1,034,673,057.35

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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.