Home / 1,048,205,369,678.20-1,572,465,266,903.20-368,163,864,848.47

Finding the Fourth Proportional to 1,048,205,369,678.20, 1,572,465,266,903.20 and 368,163,864,848.47

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Solution

The fourth proportional to 1,048,205,369,678.20, 1,572,465,266,903.20 and 368,163,864,848.47 is: 552,301,015,382.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,205,369,678.20 : 1,572,465,266,903.20 = 368,163,864,848.47 : x
  2. Step 2: Convert to fraction form
    1,048,205,369,678.20/1,572,465,266,903.20 = 368,163,864,848.47/x
  3. Step 3: Cross multiply
    1,048,205,369,678.20x = 1,572,465,266,903.20 × 368,163,864,848.47
  4. Step 4: Simplify right side
    1,048,205,369,678.20x = 578,924,890,003,062,977,986,560
  5. Step 5: Solve for x
    x = 578,924,890,003,062,977,986,560/1,048,205,369,678.20
  6. Step 6: Final answer
    x = 552,301,015,382.89

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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.