Home / 1,122,606,001.80-1,681,358,085.90-709,357,480.20

Finding the Fourth Proportional to 1,122,606,001.80, 1,681,358,085.90 and 709,357,480.20

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Solution

The fourth proportional to 1,122,606,001.80, 1,681,358,085.90 and 709,357,480.20 is: 1,062,424,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,606,001.80 : 1,681,358,085.90 = 709,357,480.20 : x
  2. Step 2: Convert to fraction form
    1,122,606,001.80/1,681,358,085.90 = 709,357,480.20/x
  3. Step 3: Cross multiply
    1,122,606,001.80x = 1,681,358,085.90 × 709,357,480.20
  4. Step 4: Simplify right side
    1,122,606,001.80x = 1,192,683,935,127,919,360
  5. Step 5: Solve for x
    x = 1,192,683,935,127,919,360/1,122,606,001.80
  6. Step 6: Final answer
    x = 1,062,424,335.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.