Home / 1,134,702,701.54-1,565,822,290.76-658,356,172.18

Finding the Fourth Proportional to 1,134,702,701.54, 1,565,822,290.76 and 658,356,172.18

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Solution

The fourth proportional to 1,134,702,701.54, 1,565,822,290.76 and 658,356,172.18 is: 908,492,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,702,701.54 : 1,565,822,290.76 = 658,356,172.18 : x
  2. Step 2: Convert to fraction form
    1,134,702,701.54/1,565,822,290.76 = 658,356,172.18/x
  3. Step 3: Cross multiply
    1,134,702,701.54x = 1,565,822,290.76 × 658,356,172.18
  4. Step 4: Simplify right side
    1,134,702,701.54x = 1,030,868,769,658,872,448
  5. Step 5: Solve for x
    x = 1,030,868,769,658,872,448/1,134,702,701.54
  6. Step 6: Final answer
    x = 908,492,390.35

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Half scale
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Double scale
Find fourth proportional to 1,134,702,702.54, 1,565,822,292.14 and 658,356,173.18
Similar ratio
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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.