Home / 3,120,437,411.48-4,306,202,588.76-1,710,711,106.22

Finding the Fourth Proportional to 3,120,437,411.48, 4,306,202,588.76 and 1,710,711,106.22

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Solution

The fourth proportional to 3,120,437,411.48, 4,306,202,588.76 and 1,710,711,106.22 is: 2,360,780,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,437,411.48 : 4,306,202,588.76 = 1,710,711,106.22 : x
  2. Step 2: Convert to fraction form
    3,120,437,411.48/4,306,202,588.76 = 1,710,711,106.22/x
  3. Step 3: Cross multiply
    3,120,437,411.48x = 4,306,202,588.76 × 1,710,711,106.22
  4. Step 4: Simplify right side
    3,120,437,411.48x = 7,366,668,594,225,047,552
  5. Step 5: Solve for x
    x = 7,366,668,594,225,047,552/3,120,437,411.48
  6. Step 6: Final answer
    x = 2,360,780,756.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.