Home / 2,948,706,279.47-4,423,075,953.37-983,553,962.96

Finding the Fourth Proportional to 2,948,706,279.47, 4,423,075,953.37 and 983,553,962.96

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Solution

The fourth proportional to 2,948,706,279.47, 4,423,075,953.37 and 983,553,962.96 is: 1,475,336,459.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,706,279.47 : 4,423,075,953.37 = 983,553,962.96 : x
  2. Step 2: Convert to fraction form
    2,948,706,279.47/4,423,075,953.37 = 983,553,962.96/x
  3. Step 3: Cross multiply
    2,948,706,279.47x = 4,423,075,953.37 × 983,553,962.96
  4. Step 4: Simplify right side
    2,948,706,279.47x = 4,350,333,882,418,742,784
  5. Step 5: Solve for x
    x = 4,350,333,882,418,742,784/2,948,706,279.47
  6. Step 6: Final answer
    x = 1,475,336,459.49

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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.