Home / 1,033,421,434,838.80-1,426,116,607,743.70-570,444,423,597.80

Finding the Fourth Proportional to 1,033,421,434,838.80, 1,426,116,607,743.70 and 570,444,423,597.80

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Solution

The fourth proportional to 1,033,421,434,838.80, 1,426,116,607,743.70 and 570,444,423,597.80 is: 787,210,559,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,421,434,838.80 : 1,426,116,607,743.70 = 570,444,423,597.80 : x
  2. Step 2: Convert to fraction form
    1,033,421,434,838.80/1,426,116,607,743.70 = 570,444,423,597.80/x
  3. Step 3: Cross multiply
    1,033,421,434,838.80x = 1,426,116,607,743.70 × 570,444,423,597.80
  4. Step 4: Simplify right side
    1,033,421,434,838.80x = 813,520,266,287,604,775,780,352
  5. Step 5: Solve for x
    x = 813,520,266,287,604,775,780,352/1,033,421,434,838.80
  6. Step 6: Final answer
    x = 787,210,559,856.93

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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.