Home / 7,636,631,008.43-10,539,468,224.64-4,625,795,368.35

Finding the Fourth Proportional to 7,636,631,008.43, 10,539,468,224.64 and 4,625,795,368.35

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Solution

The fourth proportional to 7,636,631,008.43, 10,539,468,224.64 and 4,625,795,368.35 is: 6,384,153,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,631,008.43 : 10,539,468,224.64 = 4,625,795,368.35 : x
  2. Step 2: Convert to fraction form
    7,636,631,008.43/10,539,468,224.64 = 4,625,795,368.35/x
  3. Step 3: Cross multiply
    7,636,631,008.43x = 10,539,468,224.64 × 4,625,795,368.35
  4. Step 4: Simplify right side
    7,636,631,008.43x = 48,753,423,298,411,708,416
  5. Step 5: Solve for x
    x = 48,753,423,298,411,708,416/7,636,631,008.43
  6. Step 6: Final answer
    x = 6,384,153,332.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.