Home / 586,710,880,581.60-880,066,320,872.40-209,828,228,882.40

Finding the Fourth Proportional to 586,710,880,581.60, 880,066,320,872.40 and 209,828,228,882.40

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Solution

The fourth proportional to 586,710,880,581.60, 880,066,320,872.40 and 209,828,228,882.40 is: 314,742,343,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,710,880,581.60 : 880,066,320,872.40 = 209,828,228,882.40 : x
  2. Step 2: Convert to fraction form
    586,710,880,581.60/880,066,320,872.40 = 209,828,228,882.40/x
  3. Step 3: Cross multiply
    586,710,880,581.60x = 880,066,320,872.40 × 209,828,228,882.40
  4. Step 4: Simplify right side
    586,710,880,581.60x = 184,662,757,407,705,633,128,448
  5. Step 5: Solve for x
    x = 184,662,757,407,705,633,128,448/586,710,880,581.60
  6. Step 6: Final answer
    x = 314,742,343,323.60

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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.