Home / 19,051,599,545,905-28,577,355,728,098-8,165,794,721,113.80

Finding the Fourth Proportional to 19,051,599,545,905, 28,577,355,728,098 and 8,165,794,721,113.80

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Solution

The fourth proportional to 19,051,599,545,905, 28,577,355,728,098 and 8,165,794,721,113.80 is: 12,248,673,398,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051,599,545,905 : 28,577,355,728,098 = 8,165,794,721,113.80 : x
  2. Step 2: Convert to fraction form
    19,051,599,545,905/28,577,355,728,098 = 8,165,794,721,113.80/x
  3. Step 3: Cross multiply
    19,051,599,545,905x = 28,577,355,728,098 × 8,165,794,721,113.80
  4. Step 4: Simplify right side
    19,051,599,545,905x = 233,356,820,547,893,871,278,817,280
  5. Step 5: Solve for x
    x = 233,356,820,547,893,871,278,817,280/19,051,599,545,905
  6. Step 6: Final answer
    x = 12,248,673,398,032.46

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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.