Home / 1,542,104,443,216.40-2,128,075,502,349-847,630,154,713.20

Finding the Fourth Proportional to 1,542,104,443,216.40, 2,128,075,502,349 and 847,630,154,713.20

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Solution

The fourth proportional to 1,542,104,443,216.40, 2,128,075,502,349 and 847,630,154,713.20 is: 1,169,713,877,184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,104,443,216.40 : 2,128,075,502,349 = 847,630,154,713.20 : x
  2. Step 2: Convert to fraction form
    1,542,104,443,216.40/2,128,075,502,349 = 847,630,154,713.20/x
  3. Step 3: Cross multiply
    1,542,104,443,216.40x = 2,128,075,502,349 × 847,630,154,713.20
  4. Step 4: Simplify right side
    1,542,104,443,216.40x = 1,803,820,967,297,453,479,952,384
  5. Step 5: Solve for x
    x = 1,803,820,967,297,453,479,952,384/1,542,104,443,216.40
  6. Step 6: Final answer
    x = 1,169,713,877,184.08

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Double scale
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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.