Home / 630,670,057.65-864,003,545.73-607,090,659.57

Finding the Fourth Proportional to 630,670,057.65, 864,003,545.73 and 607,090,659.57

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Solution

The fourth proportional to 630,670,057.65, 864,003,545.73 and 607,090,659.57 is: 831,700,309.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,670,057.65 : 864,003,545.73 = 607,090,659.57 : x
  2. Step 2: Convert to fraction form
    630,670,057.65/864,003,545.73 = 607,090,659.57/x
  3. Step 3: Cross multiply
    630,670,057.65x = 864,003,545.73 × 607,090,659.57
  4. Step 4: Simplify right side
    630,670,057.65x = 524,528,482,448,044,416
  5. Step 5: Solve for x
    x = 524,528,482,448,044,416/630,670,057.65
  6. Step 6: Final answer
    x = 831,700,309.99

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.