Home / 7,805,503,816,857.40-10,771,853,592,653-4,289,927,502,092.60

Finding the Fourth Proportional to 7,805,503,816,857.40, 10,771,853,592,653 and 4,289,927,502,092.60

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Solution

The fourth proportional to 7,805,503,816,857.40, 10,771,853,592,653 and 4,289,927,502,092.60 is: 5,920,241,929,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,503,816,857.40 : 10,771,853,592,653 = 4,289,927,502,092.60 : x
  2. Step 2: Convert to fraction form
    7,805,503,816,857.40/10,771,853,592,653 = 4,289,927,502,092.60/x
  3. Step 3: Cross multiply
    7,805,503,816,857.40x = 10,771,853,592,653 × 4,289,927,502,092.60
  4. Step 4: Simplify right side
    7,805,503,816,857.40x = 46,210,470,975,637,087,819,137,024
  5. Step 5: Solve for x
    x = 46,210,470,975,637,087,819,137,024/7,805,503,816,857.40
  6. Step 6: Final answer
    x = 5,920,241,929,270.11

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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.