Home / 1,635,350,586,985.30-2,450,833,187,794.20-1,272,754,097,041.10

Finding the Fourth Proportional to 1,635,350,586,985.30, 2,450,833,187,794.20 and 1,272,754,097,041.10

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Solution

The fourth proportional to 1,635,350,586,985.30, 2,450,833,187,794.20 and 1,272,754,097,041.10 is: 1,907,424,625,492.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,350,586,985.30 : 2,450,833,187,794.20 = 1,272,754,097,041.10 : x
  2. Step 2: Convert to fraction form
    1,635,350,586,985.30/2,450,833,187,794.20 = 1,272,754,097,041.10/x
  3. Step 3: Cross multiply
    1,635,350,586,985.30x = 2,450,833,187,794.20 × 1,272,754,097,041.10
  4. Step 4: Simplify right side
    1,635,350,586,985.30x = 3,119,307,980,929,368,038,834,176
  5. Step 5: Solve for x
    x = 3,119,307,980,929,368,038,834,176/1,635,350,586,985.30
  6. Step 6: Final answer
    x = 1,907,424,625,492.50

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Double scale
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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.