Home / 1,570,356,231,931.90-2,352,235,616,679.20-996,376,896,009.40

Finding the Fourth Proportional to 1,570,356,231,931.90, 2,352,235,616,679.20 and 996,376,896,009.40

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Solution

The fourth proportional to 1,570,356,231,931.90, 2,352,235,616,679.20 and 996,376,896,009.40 is: 1,492,472,328,744.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,356,231,931.90 : 2,352,235,616,679.20 = 996,376,896,009.40 : x
  2. Step 2: Convert to fraction form
    1,570,356,231,931.90/2,352,235,616,679.20 = 996,376,896,009.40/x
  3. Step 3: Cross multiply
    1,570,356,231,931.90x = 2,352,235,616,679.20 × 996,376,896,009.40
  4. Step 4: Simplify right side
    1,570,356,231,931.90x = 2,343,713,222,429,578,266,411,008
  5. Step 5: Solve for x
    x = 2,343,713,222,429,578,266,411,008/1,570,356,231,931.90
  6. Step 6: Final answer
    x = 1,492,472,328,744.33

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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.