Home / 64,939,140,747.79-97,340,523,935.15-21,849,306,417.42

Finding the Fourth Proportional to 64,939,140,747.79, 97,340,523,935.15 and 21,849,306,417.42

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Solution

The fourth proportional to 64,939,140,747.79, 97,340,523,935.15 and 21,849,306,417.42 is: 32,751,017,488.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,939,140,747.79 : 97,340,523,935.15 = 21,849,306,417.42 : x
  2. Step 2: Convert to fraction form
    64,939,140,747.79/97,340,523,935.15 = 21,849,306,417.42/x
  3. Step 3: Cross multiply
    64,939,140,747.79x = 97,340,523,935.15 × 21,849,306,417.42
  4. Step 4: Simplify right side
    64,939,140,747.79x = 2,126,822,934,291,297,599,488
  5. Step 5: Solve for x
    x = 2,126,822,934,291,297,599,488/64,939,140,747.79
  6. Step 6: Final answer
    x = 32,751,017,488.08

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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.