Home / 7,137,403,306.48-9,849,882,382.50-4,280,010,730.57

Finding the Fourth Proportional to 7,137,403,306.48, 9,849,882,382.50 and 4,280,010,730.57

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Solution

The fourth proportional to 7,137,403,306.48, 9,849,882,382.50 and 4,280,010,730.57 is: 5,906,574,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,403,306.48 : 9,849,882,382.50 = 4,280,010,730.57 : x
  2. Step 2: Convert to fraction form
    7,137,403,306.48/9,849,882,382.50 = 4,280,010,730.57/x
  3. Step 3: Cross multiply
    7,137,403,306.48x = 9,849,882,382.50 × 4,280,010,730.57
  4. Step 4: Simplify right side
    7,137,403,306.48x = 42,157,602,291,952,402,432
  5. Step 5: Solve for x
    x = 42,157,602,291,952,402,432/7,137,403,306.48
  6. Step 6: Final answer
    x = 5,906,574,209.37

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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.