Home / 776,935,095.70-1,165,402,643.55-532,047,082.90

Finding the Fourth Proportional to 776,935,095.70, 1,165,402,643.55 and 532,047,082.90

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Solution

The fourth proportional to 776,935,095.70, 1,165,402,643.55 and 532,047,082.90 is: 798,070,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,935,095.70 : 1,165,402,643.55 = 532,047,082.90 : x
  2. Step 2: Convert to fraction form
    776,935,095.70/1,165,402,643.55 = 532,047,082.90/x
  3. Step 3: Cross multiply
    776,935,095.70x = 1,165,402,643.55 × 532,047,082.90
  4. Step 4: Simplify right side
    776,935,095.70x = 620,049,076,904,725,888
  5. Step 5: Solve for x
    x = 620,049,076,904,725,888/776,935,095.70
  6. Step 6: Final answer
    x = 798,070,624.35

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1.5x scale

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.