Home / 1,075,706,829,485.90-1,613,843,255,992.10-386,578,454,063.31

Finding the Fourth Proportional to 1,075,706,829,485.90, 1,613,843,255,992.10 and 386,578,454,063.31

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Solution

The fourth proportional to 1,075,706,829,485.90, 1,613,843,255,992.10 and 386,578,454,063.31 is: 579,969,387,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,706,829,485.90 : 1,613,843,255,992.10 = 386,578,454,063.31 : x
  2. Step 2: Convert to fraction form
    1,075,706,829,485.90/1,613,843,255,992.10 = 386,578,454,063.31/x
  3. Step 3: Cross multiply
    1,075,706,829,485.90x = 1,613,843,255,992.10 × 386,578,454,063.31
  4. Step 4: Simplify right side
    1,075,706,829,485.90x = 623,877,031,001,924,732,715,008
  5. Step 5: Solve for x
    x = 623,877,031,001,924,732,715,008/1,075,706,829,485.90
  6. Step 6: Final answer
    x = 579,969,387,477.15

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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.