Home / 40,717,495,545.80-61,076,243,318.70-37,778,839,392.20

Finding the Fourth Proportional to 40,717,495,545.80, 61,076,243,318.70 and 37,778,839,392.20

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Solution

The fourth proportional to 40,717,495,545.80, 61,076,243,318.70 and 37,778,839,392.20 is: 56,668,259,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717,495,545.80 : 61,076,243,318.70 = 37,778,839,392.20 : x
  2. Step 2: Convert to fraction form
    40,717,495,545.80/61,076,243,318.70 = 37,778,839,392.20/x
  3. Step 3: Cross multiply
    40,717,495,545.80x = 61,076,243,318.70 × 37,778,839,392.20
  4. Step 4: Simplify right side
    40,717,495,545.80x = 2,307,389,587,016,095,367,168
  5. Step 5: Solve for x
    x = 2,307,389,587,016,095,367,168/40,717,495,545.80
  6. Step 6: Final answer
    x = 56,668,259,088.30

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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.