Home / 586,710,880,929.80-880,066,321,394.70-558,816,605,721.80

Finding the Fourth Proportional to 586,710,880,929.80, 880,066,321,394.70 and 558,816,605,721.80

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Solution

The fourth proportional to 586,710,880,929.80, 880,066,321,394.70 and 558,816,605,721.80 is: 838,224,908,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,710,880,929.80 : 880,066,321,394.70 = 558,816,605,721.80 : x
  2. Step 2: Convert to fraction form
    586,710,880,929.80/880,066,321,394.70 = 558,816,605,721.80/x
  3. Step 3: Cross multiply
    586,710,880,929.80x = 880,066,321,394.70 × 558,816,605,721.80
  4. Step 4: Simplify right side
    586,710,880,929.80x = 491,795,674,531,857,023,631,360
  5. Step 5: Solve for x
    x = 491,795,674,531,857,023,631,360/586,710,880,929.80
  6. Step 6: Final answer
    x = 838,224,908,582.70

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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.