Home / 1,091,304,232.85-1,506,280,047.38-710,774,513.58

Finding the Fourth Proportional to 1,091,304,232.85, 1,506,280,047.38 and 710,774,513.58

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Solution

The fourth proportional to 1,091,304,232.85, 1,506,280,047.38 and 710,774,513.58 is: 981,051,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,304,232.85 : 1,506,280,047.38 = 710,774,513.58 : x
  2. Step 2: Convert to fraction form
    1,091,304,232.85/1,506,280,047.38 = 710,774,513.58/x
  3. Step 3: Cross multiply
    1,091,304,232.85x = 1,506,280,047.38 × 710,774,513.58
  4. Step 4: Simplify right side
    1,091,304,232.85x = 1,070,625,467,986,983,168
  5. Step 5: Solve for x
    x = 1,070,625,467,986,983,168/1,091,304,232.85
  6. Step 6: Final answer
    x = 981,051,329.00

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Double scale
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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.