Home / 1,580,706,061.32-2,371,377,078.54-545,607,035.40

Finding the Fourth Proportional to 1,580,706,061.32, 2,371,377,078.54 and 545,607,035.40

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Solution

The fourth proportional to 1,580,706,061.32, 2,371,377,078.54 and 545,607,035.40 is: 818,520,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,706,061.32 : 2,371,377,078.54 = 545,607,035.40 : x
  2. Step 2: Convert to fraction form
    1,580,706,061.32/2,371,377,078.54 = 545,607,035.40/x
  3. Step 3: Cross multiply
    1,580,706,061.32x = 2,371,377,078.54 × 545,607,035.40
  4. Step 4: Simplify right side
    1,580,706,061.32x = 1,293,840,017,637,722,368
  5. Step 5: Solve for x
    x = 1,293,840,017,637,722,368/1,580,706,061.32
  6. Step 6: Final answer
    x = 818,520,311.46

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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.