Home / 851,828,641.84-1,175,524,309.56-460,688,065.84

Finding the Fourth Proportional to 851,828,641.84, 1,175,524,309.56 and 460,688,065.84

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Solution

The fourth proportional to 851,828,641.84, 1,175,524,309.56 and 460,688,065.84 is: 635,749,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,828,641.84 : 1,175,524,309.56 = 460,688,065.84 : x
  2. Step 2: Convert to fraction form
    851,828,641.84/1,175,524,309.56 = 460,688,065.84/x
  3. Step 3: Cross multiply
    851,828,641.84x = 1,175,524,309.56 × 460,688,065.84
  4. Step 4: Simplify right side
    851,828,641.84x = 541,550,020,519,097,792
  5. Step 5: Solve for x
    x = 541,550,020,519,097,792/851,828,641.84
  6. Step 6: Final answer
    x = 635,749,954.77

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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.