Home / 7,106,684,161,686.50-9,807,224,143,126.40-4,065,175,042,709

Finding the Fourth Proportional to 7,106,684,161,686.50, 9,807,224,143,126.40 and 4,065,175,042,709

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Solution

The fourth proportional to 7,106,684,161,686.50, 9,807,224,143,126.40 and 4,065,175,042,709 is: 5,609,941,558,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,684,161,686.50 : 9,807,224,143,126.40 = 4,065,175,042,709 : x
  2. Step 2: Convert to fraction form
    7,106,684,161,686.50/9,807,224,143,126.40 = 4,065,175,042,709/x
  3. Step 3: Cross multiply
    7,106,684,161,686.50x = 9,807,224,143,126.40 × 4,065,175,042,709
  4. Step 4: Simplify right side
    7,106,684,161,686.50x = 39,868,082,824,890,602,900,946,944
  5. Step 5: Solve for x
    x = 39,868,082,824,890,602,900,946,944/7,106,684,161,686.50
  6. Step 6: Final answer
    x = 5,609,941,558,937.87

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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.