Home / 586,710,880,475.10-880,066,320,712.65-209,828,228,775.90

Finding the Fourth Proportional to 586,710,880,475.10, 880,066,320,712.65 and 209,828,228,775.90

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Solution

The fourth proportional to 586,710,880,475.10, 880,066,320,712.65 and 209,828,228,775.90 is: 314,742,343,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,710,880,475.10 : 880,066,320,712.65 = 209,828,228,775.90 : x
  2. Step 2: Convert to fraction form
    586,710,880,475.10/880,066,320,712.65 = 209,828,228,775.90/x
  3. Step 3: Cross multiply
    586,710,880,475.10x = 880,066,320,712.65 × 209,828,228,775.90
  4. Step 4: Simplify right side
    586,710,880,475.10x = 184,662,757,280,458,502,832,128
  5. Step 5: Solve for x
    x = 184,662,757,280,458,502,832,128/586,710,880,475.10
  6. Step 6: Final answer
    x = 314,742,343,163.85

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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.