Finding the Fourth Proportional to 77,961,249,044.04, 116,740,472,943.35 and 53,806,167,030.44
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Solution
The fourth proportional to 77,961,249,044.04, 116,740,472,943.35 and 53,806,167,030.44 is: 80,570,250,777.47
Step by Step Solution
- Step 1: Write the proportion equation
77,961,249,044.04 : 116,740,472,943.35 = 53,806,167,030.44 : x - Step 2: Convert to fraction form
77,961,249,044.04/116,740,472,943.35 = 53,806,167,030.44/x - Step 3: Cross multiply
77,961,249,044.04x = 116,740,472,943.35 × 53,806,167,030.44 - Step 4: Simplify right side
77,961,249,044.04x = 6,281,357,386,402,452,471,808 - Step 5: Solve for x
x = 6,281,357,386,402,452,471,808/77,961,249,044.04 - Step 6: Final answer
x = 80,570,250,777.47
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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.