Home / 608,352,034.10-912,528,051.15-586,852,949.30

Finding the Fourth Proportional to 608,352,034.10, 912,528,051.15 and 586,852,949.30

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Solution

The fourth proportional to 608,352,034.10, 912,528,051.15 and 586,852,949.30 is: 880,279,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,352,034.10 : 912,528,051.15 = 586,852,949.30 : x
  2. Step 2: Convert to fraction form
    608,352,034.10/912,528,051.15 = 586,852,949.30/x
  3. Step 3: Cross multiply
    608,352,034.10x = 912,528,051.15 × 586,852,949.30
  4. Step 4: Simplify right side
    608,352,034.10x = 535,519,778,136,358,720
  5. Step 5: Solve for x
    x = 535,519,778,136,358,720/608,352,034.10
  6. Step 6: Final answer
    x = 880,279,423.95

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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.