Home / 19,187,713,205.30-28,781,569,807.95-14,828,773,762.10

Finding the Fourth Proportional to 19,187,713,205.30, 28,781,569,807.95 and 14,828,773,762.10

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Solution

The fourth proportional to 19,187,713,205.30, 28,781,569,807.95 and 14,828,773,762.10 is: 22,243,160,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,713,205.30 : 28,781,569,807.95 = 14,828,773,762.10 : x
  2. Step 2: Convert to fraction form
    19,187,713,205.30/28,781,569,807.95 = 14,828,773,762.10/x
  3. Step 3: Cross multiply
    19,187,713,205.30x = 28,781,569,807.95 × 14,828,773,762.10
  4. Step 4: Simplify right side
    19,187,713,205.30x = 426,795,387,200,178,487,296
  5. Step 5: Solve for x
    x = 426,795,387,200,178,487,296/19,187,713,205.30
  6. Step 6: Final answer
    x = 22,243,160,643.15

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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.