Home / 1,018,666,476.90-1,527,999,715.35-814,593,132.90

Finding the Fourth Proportional to 1,018,666,476.90, 1,527,999,715.35 and 814,593,132.90

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Solution

The fourth proportional to 1,018,666,476.90, 1,527,999,715.35 and 814,593,132.90 is: 1,221,889,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,666,476.90 : 1,527,999,715.35 = 814,593,132.90 : x
  2. Step 2: Convert to fraction form
    1,018,666,476.90/1,527,999,715.35 = 814,593,132.90/x
  3. Step 3: Cross multiply
    1,018,666,476.90x = 1,527,999,715.35 × 814,593,132.90
  4. Step 4: Simplify right side
    1,018,666,476.90x = 1,244,698,075,197,264,640
  5. Step 5: Solve for x
    x = 1,244,698,075,197,264,640/1,018,666,476.90
  6. Step 6: Final answer
    x = 1,221,889,699.35

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Double scale
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Similar ratio
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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.