Home / 877,340,849,760.90-1,316,101,450,283.40-303,656,026,165.05

Finding the Fourth Proportional to 877,340,849,760.90, 1,316,101,450,283.40 and 303,656,026,165.05

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Solution

The fourth proportional to 877,340,849,760.90, 1,316,101,450,283.40 and 303,656,026,165.05 is: 455,515,249,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,340,849,760.90 : 1,316,101,450,283.40 = 303,656,026,165.05 : x
  2. Step 2: Convert to fraction form
    877,340,849,760.90/1,316,101,450,283.40 = 303,656,026,165.05/x
  3. Step 3: Cross multiply
    877,340,849,760.90x = 1,316,101,450,283.40 × 303,656,026,165.05
  4. Step 4: Simplify right side
    877,340,849,760.90x = 399,642,136,423,116,327,354,368
  5. Step 5: Solve for x
    x = 399,642,136,423,116,327,354,368/877,340,849,760.90
  6. Step 6: Final answer
    x = 455,515,249,896.35

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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.